76890629071 has 4 divisors (see below), whose sum is σ = 77004205272. Its totient is φ = 76777052872.

The previous prime is 76890629041. The next prime is 76890629083. The reversal of 76890629071 is 17092609867.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76890629071 - 2⁷ = 76890628943 is a prime.

It is a super-2 number, since 2×76890629071² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76890629041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56787085 + ... + 56788438.

It is an arithmetic number, because the mean of its divisors is an integer number (19251051318).

Almost surely, 2^76890629071 is an apocalyptic number.

76890629071 is a deficient number, since it is larger than the sum of its proper divisors (113576201).

76890629071 is a wasteful number, since it uses less digits than its factorization.

76890629071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113576200.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 76890629071 in words is "seventy-six billion, eight hundred ninety million, six hundred twenty-nine thousand, seventy-one".