77472683810 has 16 divisors (see below), whose sum is σ = 139466333952. Its totient is φ = 30985628400.

The previous prime is 77472683789. The next prime is 77472683839. The reversal of 77472683810 is 1838627477.

It is a super-2 number, since 2×77472683810² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335186 + ... + 517005.

It is an arithmetic number, because the mean of its divisors is an integer number (8716645872).

Almost surely, 2^77472683810 is an apocalyptic number.

77472683810 is a deficient number, since it is larger than the sum of its proper divisors (61993650142).

77472683810 is a wasteful number, since it uses less digits than its factorization.

77472683810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861289.

The product of its (nonzero) digits is 3161088, while the sum is 53.

The spelling of 77472683810 in words is "seventy-seven billion, four hundred seventy-two million, six hundred eighty-three thousand, eight hundred ten".