77132652125 has 64 divisors (see below), whose sum is σ = 101185044480. Its totient is φ = 58626400000.

The previous prime is 77132652089. The next prime is 77132652167. The reversal of 77132652125 is 52125623177.

It is not a de Polignac number, because 77132652125 - 2¹² = 77132648029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69929324 + ... + 69930426.

It is an arithmetic number, because the mean of its divisors is an integer number (1581016320).

Almost surely, 2^77132652125 is an apocalyptic number.

It is an amenable number.

77132652125 is a deficient number, since it is larger than the sum of its proper divisors (24052392355).

77132652125 is a wasteful number, since it uses less digits than its factorization.

77132652125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1429 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The spelling of 77132652125 in words is "seventy-seven billion, one hundred thirty-two million, six hundred fifty-two thousand, one hundred twenty-five".