10687620557262 has 48 divisors (see below), whose sum is σ = 23497204859856. Its totient is φ = 3238382716800.

The previous prime is 10687620557209. The next prime is 10687620557267. The reversal of 10687620557262 is 26275502678601.

It is a super-2 number, since 2×10687620557262² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10687620557267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7518712 + ... + 8826452.

It is an arithmetic number, because the mean of its divisors is an integer number (489525101247).

Almost surely, 2^{10687620557262} is an apocalyptic number.

10687620557262 is an abundant number, since it is smaller than the sum of its proper divisors (12809584302594).

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

10687620557262 is a wasteful number, since it uses less digits than its factorization.

10687620557262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319025 (or 1319014 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 10687620557262 in words is "ten trillion, six hundred eighty-seven billion, six hundred twenty million, five hundred fifty-seven thousand, two hundred sixty-two".