76605575360644 has 48 divisors (see below), whose sum is σ = 155120964014016. Its totient is φ = 32715043660800.

The previous prime is 76605575360557. The next prime is 76605575360689. The reversal of 76605575360644 is 44606357550667.

It is a super-2 number, since 2×76605575360644² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89252289 + ... + 90106504.

It is an arithmetic number, because the mean of its divisors is an integer number (3231686750292).

Almost surely, 2^{76605575360644} is an apocalyptic number.

It is an amenable number.

76605575360644 is an abundant number, since it is smaller than the sum of its proper divisors (78515388653372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76605575360644 is a wasteful number, since it uses less digits than its factorization.

76605575360644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179359396 (or 179359394 counting only the distinct ones).

The product of its (nonzero) digits is 381024000, while the sum is 64.

The spelling of 76605575360644 in words is "seventy-six trillion, six hundred five billion, five hundred seventy-five million, three hundred sixty thousand, six hundred forty-four".