77375211607242 has 64 divisors (see below), whose sum is σ = 174768109125120. Its totient is φ = 25368279451200.

The previous prime is 77375211607237. The next prime is 77375211607279. The reversal of 77375211607242 is 24270611257377.

77375211607242 is a `hidden beast` number, since 7 + 7 + 3 + 7 + 5 + 2 + 1 + 1 + 607 + 24 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139827567 + ... + 140379837.

It is an arithmetic number, because the mean of its divisors is an integer number (2730751705080).

Almost surely, 2^{77375211607242} is an apocalyptic number.

77375211607242 is an abundant number, since it is smaller than the sum of its proper divisors (97392897517878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77375211607242 is a wasteful number, since it uses less digits than its factorization.

77375211607242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594876 (or 594870 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 54.

The spelling of 77375211607242 in words is "seventy-seven trillion, three hundred seventy-five billion, two hundred eleven million, six hundred seven thousand, two hundred forty-two".