76445600064401 has 4 divisors (see below), whose sum is σ = 76524328798704. Its totient is φ = 76366871330100.

The previous prime is 76445600064377. The next prime is 76445600064403. The reversal of 76445600064401 is 10446000654467.

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 76445600064401 - 2¹⁴ = 76445600048017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76445600064403) 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, 39364365695 + ... + 39364367636.

It is an arithmetic number, because the mean of its divisors is an integer number (19131082199676).

Almost surely, 2^{76445600064401} is an apocalyptic number.

It is an amenable number.

76445600064401 is a deficient number, since it is larger than the sum of its proper divisors (78728734303).

76445600064401 is an equidigital number, since it uses as much as digits as its factorization.

76445600064401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78728734302.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 76445600064401 in words is "seventy-six trillion, four hundred forty-five billion, six hundred million, sixty-four thousand, four hundred one".