75466466457 has 8 divisors (see below), whose sum is σ = 102123775776. Its totient is φ = 49560067392.

The previous prime is 75466466447. The next prime is 75466466497.

75466466457 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75466466457 - 2⁷ = 75466466329 is a prime.

It is a super-2 number, since 2×75466466457² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75466466457.

It is not an unprimeable number, because it can be changed into a prime (75466466447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187727328 + ... + 187727729.

It is an arithmetic number, because the mean of its divisors is an integer number (12765471972).

Almost surely, 2^75466466457 is an apocalyptic number.

It is an amenable number.

75466466457 is a deficient number, since it is larger than the sum of its proper divisors (26657309319).

75466466457 is a wasteful number, since it uses less digits than its factorization.

75466466457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375455127.

The product of its digits is 101606400, while the sum is 60.

It can be divided in two parts, 754664 and 66457, that added together give a triangular number (821121 = T₁₂₈₁).

The spelling of 75466466457 in words is "seventy-five billion, four hundred sixty-six million, four hundred sixty-six thousand, four hundred fifty-seven".