655267962976 has 48 divisors (see below), whose sum is σ = 1407989752848. Its totient is φ = 297710899200.

The previous prime is 655267962961. The next prime is 655267962977. The reversal of 655267962976 is 679269762556.

It is a super-2 number, since 2×655267962976² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655267962977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329956 + ... + 1191388.

It is an arithmetic number, because the mean of its divisors is an integer number (29333119851).

Almost surely, 2^655267962976 is an apocalyptic number.

It is an amenable number.

655267962976 is an abundant number, since it is smaller than the sum of its proper divisors (752721789872).

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

655267962976 is a wasteful number, since it uses less digits than its factorization.

655267962976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863615 (or 863607 counting only the distinct ones).

The product of its digits is 514382400, while the sum is 70.

The spelling of 655267962976 in words is "six hundred fifty-five billion, two hundred sixty-seven million, nine hundred sixty-two thousand, nine hundred seventy-six".