2639031355356 has 48 divisors (see below), whose sum is σ = 7071088805760. Its totient is φ = 757616656320.

The previous prime is 2639031355349. The next prime is 2639031355357. The reversal of 2639031355356 is 6535531309362.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2639031355299 and 2639031355308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2639031355357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526120171 + ... + 526125186.

It is an arithmetic number, because the mean of its divisors is an integer number (147314350120).

Almost surely, 2^{2639031355356} is an apocalyptic number.

It is an amenable number.

2639031355356 is an abundant number, since it is smaller than the sum of its proper divisors (4432057450404).

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

2639031355356 is a wasteful number, since it uses less digits than its factorization.

2639031355356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052245394 (or 1052245392 counting only the distinct ones).

The product of its (nonzero) digits is 6561000, while the sum is 51.

The spelling of 2639031355356 in words is "two trillion, six hundred thirty-nine billion, thirty-one million, three hundred fifty-five thousand, three hundred fifty-six".