3616912512 has 48 divisors (see below), whose sum is σ = 10408045830. Its totient is φ = 1205637120.

The previous prime is 3616912501. The next prime is 3616912517. The reversal of 3616912512 is 2152196163.

3616912512 is a `hidden beast` number, since 3 + 616 + 9 + 1 + 25 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3238065216 + 378847296 = 56904^2 + 19464^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3616912512² = 26164112238924300288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3616912517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1568689 + ... + 1570992.

Almost surely, 2^3616912512 is an apocalyptic number.

3616912512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3616912512 is an abundant number, since it is smaller than the sum of its proper divisors (6791133318).

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

3616912512 is a wasteful number, since it uses less digits than its factorization.

3616912512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139701 (or 3139686 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 3616912512 is about 60140.7724592892. The cubic root of 3616912512 is about 1535.0151564391.

The spelling of 3616912512 in words is "three billion, six hundred sixteen million, nine hundred twelve thousand, five hundred twelve".