76191399104 has 56 divisors (see below), whose sum is σ = 155776452480. Its totient is φ = 36956801024.

The previous prime is 76191399101. The next prime is 76191399107. The reversal of 76191399104 is 40199319167.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (76191399101) and next prime (76191399107).

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (76191399101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175697 + ... + 428079.

Almost surely, 2^76191399104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76191399104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77888226240).

76191399104 is an abundant number, since it is smaller than the sum of its proper divisors (79585053376).

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

76191399104 is a wasteful number, since it uses less digits than its factorization.

76191399104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252537 (or 252527 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 50.

The spelling of 76191399104 in words is "seventy-six billion, one hundred ninety-one million, three hundred ninety-nine thousand, one hundred four".