77673052049992 has 16 divisors (see below), whose sum is σ = 166442254392960. Its totient is φ = 33288450878544.

The previous prime is 77673052049977. The next prime is 77673052050023. The reversal of 77673052049992 is 29994025037677.

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 3 ways as a sum of consecutive naturals, for example, 693509393248 + ... + 693509393359.

It is an arithmetic number, because the mean of its divisors is an integer number (10402640899560).

Almost surely, 2^{77673052049992} is an apocalyptic number.

It is an amenable number.

77673052049992 is an abundant number, since it is smaller than the sum of its proper divisors (88769202342968).

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

77673052049992 is a wasteful number, since it uses less digits than its factorization.

77673052049992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387018786620 (or 1387018786616 counting only the distinct ones).

The product of its (nonzero) digits is 360067680, while the sum is 70.

The spelling of 77673052049992 in words is "seventy-seven trillion, six hundred seventy-three billion, fifty-two million, forty-nine thousand, nine hundred ninety-two".