77601252930 has 32 divisors (see below), whose sum is σ = 196045272000. Its totient is φ = 19604526912.

The previous prime is 77601252929. The next prime is 77601252931. The reversal of 77601252930 is 3925210677.

It is an interprime number because it is at equal distance from previous prime (77601252929) and next prime (77601252931).

It is not an unprimeable number, because it can be changed into a prime (77601252931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68070705 + ... + 68071844.

It is an arithmetic number, because the mean of its divisors is an integer number (6126414750).

Almost surely, 2^77601252930 is an apocalyptic number.

77601252930 is an abundant number, since it is smaller than the sum of its proper divisors (118444019070).

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

77601252930 is a wasteful number, since it uses less digits than its factorization.

77601252930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136142578.

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 77601252930 in words is "seventy-seven billion, six hundred one million, two hundred fifty-two thousand, nine hundred thirty".