3047206640625 has 405 divisors, whose sum is σ = 6774094676193. Its totient is φ = 1319692500000.

The previous prime is 3047206640593. The next prime is 3047206640657. The reversal of 3047206640625 is 5260466027403.

The square root of 3047206640625 is 1745625.

It is a perfect power (a square), and thus also a powerful number.

3047206640625 is a `hidden beast` number, since 30 + 4 + 7 + 206 + 6 + 406 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (3047206640593) and next prime (3047206640657).

It can be written as a sum of positive squares in 4 ways, for example, as 2166521991921 + 880684648704 = 1471911^2 + 938448^2 .

It is not a de Polignac number, because 3047206640625 - 2⁵ = 3047206640593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 404 ways as a sum of consecutive naturals, for example, 160379296866 + ... + 160379296884.

Almost surely, 2^{3047206640625} is an apocalyptic number.

3047206640625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3047206640625 is the 1745625-th square number.

3047206640625 is the 872813-rd centered octagonal number.

It is an amenable number.

3047206640625 is an abundant number, since it is smaller than the sum of its proper divisors (3726888035568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3047206640625 is an frugal number, since it uses more digits than its factorization.

3047206640625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 3047206640625 in words is "three trillion, forty-seven billion, two hundred six million, six hundred forty thousand, six hundred twenty-five".