77183043964 has 24 divisors (see below), whose sum is σ = 145840181760. Its totient is φ = 35529923904.

The previous prime is 77183043953. The next prime is 77183044007. The reversal of 77183043964 is 46934038177.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1917799 + ... + 1957630.

It is an arithmetic number, because the mean of its divisors is an integer number (6076674240).

Almost surely, 2^77183043964 is an apocalyptic number.

It is an amenable number.

77183043964 is a deficient number, since it is larger than the sum of its proper divisors (68657137796).

77183043964 is a wasteful number, since it uses less digits than its factorization.

77183043964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875829 (or 3875827 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 77183043964 in words is "seventy-seven billion, one hundred eighty-three million, forty-three thousand, nine hundred sixty-four".