526164631612 has 24 divisors (see below), whose sum is σ = 972853837200. Its totient is φ = 248309341056.

The previous prime is 526164631607. The next prime is 526164631633. The reversal of 526164631612 is 216136461625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12847993 + ... + 12888880.

It is an arithmetic number, because the mean of its divisors is an integer number (40535576550).

Almost surely, 2^526164631612 is an apocalyptic number.

It is an amenable number.

526164631612 is a deficient number, since it is larger than the sum of its proper divisors (446689205588).

526164631612 is a wasteful number, since it uses less digits than its factorization.

526164631612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25737165 (or 25737163 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

It can be divided in two parts, 526164 and 631612, that added together give a square (1157776 = 1076²).

The spelling of 526164631612 in words is "five hundred twenty-six billion, one hundred sixty-four million, six hundred thirty-one thousand, six hundred twelve".