76152268481 has 4 divisors (see below), whose sum is σ = 76154958000. Its totient is φ = 76149578964.

The previous prime is 76152268477. The next prime is 76152268487. The reversal of 76152268481 is 18486225167.

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, and also an emirpimes, since its reverse is a distinct semiprime: 18486225167 = 5077 ⋅3641171.

It is a cyclic number.

It is not a de Polignac number, because 76152268481 - 2² = 76152268477 is a prime.

It is a super-2 number, since 2×76152268481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76152268487) 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, 1301831 + ... + 1359068.

It is an arithmetic number, because the mean of its divisors is an integer number (19038739500).

Almost surely, 2^76152268481 is an apocalyptic number.

It is an amenable number.

76152268481 is a deficient number, since it is larger than the sum of its proper divisors (2689519).

76152268481 is a wasteful number, since it uses less digits than its factorization.

76152268481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689518.

The product of its digits is 1290240, while the sum is 50.

The spelling of 76152268481 in words is "seventy-six billion, one hundred fifty-two million, two hundred sixty-eight thousand, four hundred eighty-one".