76475256430641 has 4 divisors (see below), whose sum is σ = 101967008574192. Its totient is φ = 50983504287092.

The previous prime is 76475256430633. The next prime is 76475256430681. The reversal of 76475256430641 is 14603465257467.

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 76475256430641 - 2³ = 76475256430633 is a prime.

It is a super-2 number, since 2×76475256430641² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76475256430681) 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, 12745876071771 + ... + 12745876071776.

It is an arithmetic number, because the mean of its divisors is an integer number (25491752143548).

Almost surely, 2^{76475256430641} is an apocalyptic number.

It is an amenable number.

76475256430641 is a deficient number, since it is larger than the sum of its proper divisors (25491752143551).

76475256430641 is a wasteful number, since it uses less digits than its factorization.

76475256430641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25491752143550.

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

The spelling of 76475256430641 in words is "seventy-six trillion, four hundred seventy-five billion, two hundred fifty-six million, four hundred thirty thousand, six hundred forty-one".