77000081162 has 16 divisors (see below), whose sum is σ = 116450212032. Its totient is φ = 38184634560.

The previous prime is 77000081159. The next prime is 77000081173. The reversal of 77000081162 is 26118000077.

It is a super-3 number, since 3×77000081162³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203039 + ... + 441842.

It is an arithmetic number, because the mean of its divisors is an integer number (7278138252).

Almost surely, 2^77000081162 is an apocalyptic number.

77000081162 is a deficient number, since it is larger than the sum of its proper divisors (39450130870).

77000081162 is a wasteful number, since it uses less digits than its factorization.

77000081162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645373.

The product of its (nonzero) digits is 4704, while the sum is 32.

The spelling of 77000081162 in words is "seventy-seven billion, eighty-one thousand, one hundred sixty-two".