77173045476226 has 8 divisors (see below), whose sum is σ = 132296649387840. Its totient is φ = 33074162346948.

The previous prime is 77173045476221. The next prime is 77173045476227. The reversal of 77173045476226 is 62267454037177.

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

It is not an unprimeable number, because it can be changed into a prime (77173045476221) 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, 2756180195566 + ... + 2756180195593.

It is an arithmetic number, because the mean of its divisors is an integer number (16537081173480).

Almost surely, 2^{77173045476226} is an apocalyptic number.

77173045476226 is a deficient number, since it is larger than the sum of its proper divisors (55123603911614).

77173045476226 is a wasteful number, since it uses less digits than its factorization.

77173045476226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5512360391168.

The product of its (nonzero) digits is 82978560, while the sum is 61.

The spelling of 77173045476226 in words is "seventy-seven trillion, one hundred seventy-three billion, forty-five million, four hundred seventy-six thousand, two hundred twenty-six".