1012626051656 has 8 divisors (see below), whose sum is σ = 1898673846870. Its totient is φ = 506313025824.

The previous prime is 1012626051643. The next prime is 1012626051659. The reversal of 1012626051656 is 6561506262101.

1012626051656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1011565246756 + 1060804900 = 1005766^2 + 32570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1012626051659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63289128221 + ... + 63289128236.

Almost surely, 2^{1012626051656} is an apocalyptic number.

It is an amenable number.

1012626051656 is a deficient number, since it is larger than the sum of its proper divisors (886047795214).

1012626051656 is a wasteful number, since it uses less digits than its factorization.

1012626051656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126578256463 (or 126578256459 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 1012626051656 in words is "one trillion, twelve billion, six hundred twenty-six million, fifty-one thousand, six hundred fifty-six".