76231089999 has 12 divisors (see below), whose sum is σ = 110115390216. Its totient is φ = 50818965552.

The previous prime is 76231089959. The next prime is 76231090003. The reversal of 76231089999 is 99998013267.

It is a happy number.

It is not a de Polignac number, because 76231089999 - 2⁷ = 76231089871 is a prime.

It is a super-2 number, since 2×76231089999² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76231089929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161449 + ... + 422525.

It is an arithmetic number, because the mean of its divisors is an integer number (9176282518).

Almost surely, 2^76231089999 is an apocalyptic number.

76231089999 is a deficient number, since it is larger than the sum of its proper divisors (33884300217).

76231089999 is a wasteful number, since it uses less digits than its factorization.

76231089999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293526 (or 293523 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 63.

The spelling of 76231089999 in words is "seventy-six billion, two hundred thirty-one million, eighty-nine thousand, nine hundred ninety-nine".