76918001472 has 84 divisors (see below), whose sum is σ = 237430937380. Its totient is φ = 23667075072.

The previous prime is 76918001449. The next prime is 76918001533. The reversal of 76918001472 is 27410081967.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52984673856 + 23933327616 = 230184^2 + 154704^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5128597 + ... + 5143572.

Almost surely, 2^76918001472 is an apocalyptic number.

76918001472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

76918001472 is an abundant number, since it is smaller than the sum of its proper divisors (160512935908).

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

76918001472 is a wasteful number, since it uses less digits than its factorization.

76918001472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10272200 (or 10272187 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 76918001472 in words is "seventy-six billion, nine hundred eighteen million, one thousand, four hundred seventy-two".