76248812481 has 4 divisors (see below), whose sum is σ = 101665083312. Its totient is φ = 50832541652.

The previous prime is 76248812477. The next prime is 76248812533. The reversal of 76248812481 is 18421884267.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76248812481 - 2² = 76248812477 is a prime.

It is a super-2 number, since 2×76248812481² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76248812681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12708135411 + ... + 12708135416.

It is an arithmetic number, because the mean of its divisors is an integer number (25416270828).

Almost surely, 2^76248812481 is an apocalyptic number.

It is an amenable number.

76248812481 is a deficient number, since it is larger than the sum of its proper divisors (25416270831).

76248812481 is a wasteful number, since it uses less digits than its factorization.

76248812481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25416270830.

The product of its digits is 1376256, while the sum is 51.

The spelling of 76248812481 in words is "seventy-six billion, two hundred forty-eight million, eight hundred twelve thousand, four hundred eighty-one".