1496977489656 has 448 divisors, whose sum is σ = 4735761592320. Its totient is φ = 439488322560.

The previous prime is 1496977489589. The next prime is 1496977489663. The reversal of 1496977489656 is 6569847796941.

1496977489656 is a `hidden beast` number, since 1 + 4 + 9 + 6 + 9 + 77 + 489 + 65 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 350331936 + ... + 350336208.

Almost surely, 2^{1496977489656} 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 1496977489656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2367880796160).

1496977489656 is an abundant number, since it is smaller than the sum of its proper divisors (3238784102664).

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

1496977489656 is a wasteful number, since it uses less digits than its factorization.

1496977489656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478 (or 4459 counting only the distinct ones).

The product of its digits is 4938071040, while the sum is 81.

The spelling of 1496977489656 in words is "one trillion, four hundred ninety-six billion, nine hundred seventy-seven million, four hundred eighty-nine thousand, six hundred fifty-six".