1052657636156 has 48 divisors (see below), whose sum is σ = 2127820234176. Its totient is φ = 446341169664.

The previous prime is 1052657636117. The next prime is 1052657636167. The reversal of 1052657636156 is 6516367562501.

It is a super-2 number, since 2×1052657636156² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052657636098 and 1052657636107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510410 + ... + 1538126.

It is an arithmetic number, because the mean of its divisors is an integer number (44329588212).

Almost surely, 2^{1052657636156} is an apocalyptic number.

It is an amenable number.

1052657636156 is an abundant number, since it is smaller than the sum of its proper divisors (1075162598020).

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

1052657636156 is a wasteful number, since it uses less digits than its factorization.

1052657636156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028118 (or 1028116 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 53.

The spelling of 1052657636156 in words is "one trillion, fifty-two billion, six hundred fifty-seven million, six hundred thirty-six thousand, one hundred fifty-six".