77819412034 has 96 divisors (see below), whose sum is σ = 151165357056. Its totient is φ = 29749991040.

The previous prime is 77819412023. The next prime is 77819412049. The reversal of 77819412034 is 43021491877.

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 47 ways as a sum of consecutive naturals, for example, 50433067 + ... + 50434609.

It is an arithmetic number, because the mean of its divisors is an integer number (1574639136).

Almost surely, 2^77819412034 is an apocalyptic number.

77819412034 is a deficient number, since it is larger than the sum of its proper divisors (73345945022).

77819412034 is a wasteful number, since it uses less digits than its factorization.

77819412034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 77819412034 in words is "seventy-seven billion, eight hundred nineteen million, four hundred twelve thousand, thirty-four".