76545414572 has 72 divisors (see below), whose sum is σ = 149974938960. Its totient is φ = 34148822400.

The previous prime is 76545414557. The next prime is 76545414577. The reversal of 76545414572 is 27541454567.

It is a happy number.

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 a self number, because there is not a number n which added to its sum of digits gives 76545414572.

It is not an unprimeable number, because it can be changed into a prime (76545414577) 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 23 ways as a sum of consecutive naturals, for example, 21615122 + ... + 21618662.

Almost surely, 2^76545414572 is an apocalyptic number.

It is an amenable number.

76545414572 is a deficient number, since it is larger than the sum of its proper divisors (73429524388).

76545414572 is a wasteful number, since it uses less digits than its factorization.

76545414572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383 (or 4370 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 50.

The spelling of 76545414572 in words is "seventy-six billion, five hundred forty-five million, four hundred fourteen thousand, five hundred seventy-two".