77325174841618 has 16 divisors (see below), whose sum is σ = 129951890889984. Its totient is φ = 34197866022960.

The previous prime is 77325174841601. The next prime is 77325174841619. The reversal of 77325174841618 is 81614847152377.

It is a self number, because there is not a number n which added to its sum of digits gives 77325174841618.

It is not an unprimeable number, because it can be changed into a prime (77325174841619) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47497035330 + ... + 47497036957.

It is an arithmetic number, because the mean of its divisors is an integer number (8121993180624).

Almost surely, 2^{77325174841618} is an apocalyptic number.

77325174841618 is a deficient number, since it is larger than the sum of its proper divisors (52626716048366).

77325174841618 is a wasteful number, since it uses less digits than its factorization.

77325174841618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94994072337.

The product of its digits is 63221760, while the sum is 64.

The spelling of 77325174841618 in words is "seventy-seven trillion, three hundred twenty-five billion, one hundred seventy-four million, eight hundred forty-one thousand, six hundred eighteen".