77465773330 has 64 divisors (see below), whose sum is σ = 155700403200. Its totient is φ = 27512766400.

The previous prime is 77465773289. The next prime is 77465773351. The reversal of 77465773330 is 3337756477.

It is a super-2 number, since 2×77465773330² (a number of 23 digits) contains 22 as substring.

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, 789321 + ... + 882019.

It is an arithmetic number, because the mean of its divisors is an integer number (2432818800).

Almost surely, 2^77465773330 is an apocalyptic number.

77465773330 is an abundant number, since it is smaller than the sum of its proper divisors (78234629870).

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

77465773330 is a wasteful number, since it uses less digits than its factorization.

77465773330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92895.

The product of its (nonzero) digits is 7779240, while the sum is 52.

The spelling of 77465773330 in words is "seventy-seven billion, four hundred sixty-five million, seven hundred seventy-three thousand, three hundred thirty".