497977077312 has 784 divisors, whose sum is σ = 1760212319040. Its totient is φ = 137728512000.

The previous prime is 497977077287. The next prime is 497977077313. The reversal of 497977077312 is 213770779794.

497977077312 is a `hidden beast` number, since 497 + 9 + 7 + 70 + 7 + 73 + 1 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 497977077312.

It is not an unprimeable number, because it can be changed into a prime (497977077313) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 673852239 + ... + 673852977.

Almost surely, 2^497977077312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497977077312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880106159520).

497977077312 is an abundant number, since it is smaller than the sum of its proper divisors (1262235241728).

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

497977077312 is a wasteful number, since it uses less digits than its factorization.

497977077312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 32672808, while the sum is 63.

The spelling of 497977077312 in words is "four hundred ninety-seven billion, nine hundred seventy-seven million, seventy-seven thousand, three hundred twelve".