977024385742 has 4 divisors (see below), whose sum is σ = 1465536578616. Its totient is φ = 488512192870.

The previous prime is 977024385719. The next prime is 977024385763. The reversal of 977024385742 is 247583420779.

977024385742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244256096434 + ... + 244256096437.

It is an arithmetic number, because the mean of its divisors is an integer number (366384144654).

Almost surely, 2^977024385742 is an apocalyptic number.

977024385742 is a deficient number, since it is larger than the sum of its proper divisors (488512192874).

977024385742 is a wasteful number, since it uses less digits than its factorization.

977024385742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488512192873.

The product of its (nonzero) digits is 23708160, while the sum is 58.

The spelling of 977024385742 in words is "nine hundred seventy-seven billion, twenty-four million, three hundred eighty-five thousand, seven hundred forty-two".