77054524773072 has 160 divisors (see below), whose sum is σ = 258965856552960. Its totient is φ = 19143981288960.

The previous prime is 77054524772923. The next prime is 77054524773091. The reversal of 77054524773072 is 27037742545077.

It is a junction number, because it is equal to n+sod(n) for n = 77054524772997 and 77054524773015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453134247 + ... + 453304262.

It is an arithmetic number, because the mean of its divisors is an integer number (1618536603456).

Almost surely, 2^{77054524773072} is an apocalyptic number.

It is an amenable number.

77054524773072 is an abundant number, since it is smaller than the sum of its proper divisors (181911331779888).

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

77054524773072 is a wasteful number, since it uses less digits than its factorization.

77054524773072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906438561 (or 906438555 counting only the distinct ones).

The product of its (nonzero) digits is 80673600, while the sum is 60.

The spelling of 77054524773072 in words is "seventy-seven trillion, fifty-four billion, five hundred twenty-four million, seven hundred seventy-three thousand, seventy-two".