4645139553652 has 96 divisors (see below), whose sum is σ = 9603883285920. Its totient is φ = 1945172705280.

The previous prime is 4645139553643. The next prime is 4645139553661. The reversal of 4645139553652 is 2563559315464.

It is an interprime number because it is at equal distance from previous prime (4645139553643) and next prime (4645139553661).

It can be written as a sum of positive squares in 16 ways, for example, as 19749136 + 4645119804516 = 4444^2 + 2155254^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16291338 + ... + 16574014.

It is an arithmetic number, because the mean of its divisors is an integer number (100040450895).

Almost surely, 2^{4645139553652} is an apocalyptic number.

It is an amenable number.

4645139553652 is an abundant number, since it is smaller than the sum of its proper divisors (4958743732268).

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

4645139553652 is a wasteful number, since it uses less digits than its factorization.

4645139553652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283381 (or 283379 counting only the distinct ones).

The product of its digits is 58320000, while the sum is 58.

The spelling of 4645139553652 in words is "four trillion, six hundred forty-five billion, one hundred thirty-nine million, five hundred fifty-three thousand, six hundred fifty-two".