76927998105 has 48 divisors (see below), whose sum is σ = 159089207040. Its totient is φ = 35167081824.

The previous prime is 76927998097. The next prime is 76927998109. The reversal of 76927998105 is 50189972967.

It is not a de Polignac number, because 76927998105 - 2³ = 76927998097 is a prime.

It is a super-3 number, since 3×76927998105³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (76927998109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5808049 + ... + 5821278.

It is an arithmetic number, because the mean of its divisors is an integer number (3314358480).

Almost surely, 2^76927998105 is an apocalyptic number.

It is an amenable number.

76927998105 is an abundant number, since it is smaller than the sum of its proper divisors (82161208935).

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

76927998105 is a wasteful number, since it uses less digits than its factorization.

76927998105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11629355 (or 11629342 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 63.

The spelling of 76927998105 in words is "seventy-six billion, nine hundred twenty-seven million, nine hundred ninety-eight thousand, one hundred five".