775616022273 has 64 divisors (see below), whose sum is σ = 1110531244032. Its totient is φ = 480369764160.

The previous prime is 775616022253. The next prime is 775616022287. The reversal of 775616022273 is 372220616577.

It is not a de Polignac number, because 775616022273 - 2²⁶ = 775548913409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (775616022253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 634190740 + ... + 634191962.

It is an arithmetic number, because the mean of its divisors is an integer number (17352050688).

Almost surely, 2^775616022273 is an apocalyptic number.

It is an amenable number.

775616022273 is a deficient number, since it is larger than the sum of its proper divisors (334915221759).

775616022273 is a wasteful number, since it uses less digits than its factorization.

775616022273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 775616022273 in words is "seven hundred seventy-five billion, six hundred sixteen million, twenty-two thousand, two hundred seventy-three".