772966874766022 has 8 divisors (see below), whose sum is σ = 1184119467726816. Its totient is φ = 378260385523752.

The previous prime is 772966874765971. The next prime is 772966874766029. The reversal of 772966874766022 is 220667478669277.

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

It is a super-2 number, since 2×772966874766022² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772966874766029) 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, 4111525929513 + ... + 4111525929700.

It is an arithmetic number, because the mean of its divisors is an integer number (148014933465852).

Almost surely, 2^{772966874766022} is an apocalyptic number.

772966874766022 is a deficient number, since it is larger than the sum of its proper divisors (411152592960794).

772966874766022 is a wasteful number, since it uses less digits than its factorization.

772966874766022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8223051859262.

The product of its (nonzero) digits is 7169347584, while the sum is 79.

The spelling of 772966874766022 in words is "seven hundred seventy-two trillion, nine hundred sixty-six billion, eight hundred seventy-four million, seven hundred sixty-six thousand, twenty-two".