125166556462 has 32 divisors (see below), whose sum is σ = 206415360000. Its totient is φ = 56659017888.

The previous prime is 125166556409. The next prime is 125166556547. The reversal of 125166556462 is 264655661521.

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, 884164 + ... + 1015912.

It is an arithmetic number, because the mean of its divisors is an integer number (6450480000).

Almost surely, 2^125166556462 is an apocalyptic number.

125166556462 is a deficient number, since it is larger than the sum of its proper divisors (81248803538).

125166556462 is a wasteful number, since it uses less digits than its factorization.

125166556462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132880.

The product of its digits is 2592000, while the sum is 49.

The spelling of 125166556462 in words is "one hundred twenty-five billion, one hundred sixty-six million, five hundred fifty-six thousand, four hundred sixty-two".