4969865791764 has 72 divisors (see below), whose sum is σ = 12704524833000. Its totient is φ = 1637954998272.

The previous prime is 4969865791711. The next prime is 4969865791771. The reversal of 4969865791764 is 4671975689694.

4969865791764 is a `hidden beast` number, since 496 + 9 + 8 + 6 + 57 + 9 + 1 + 76 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1873180924164 + 3096684867600 = 1368642^2 + 1759740^2 .

It is a super-2 number, since 2×4969865791764² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2918362 + ... + 4296110.

Almost surely, 2^{4969865791764} is an apocalyptic number.

It is an amenable number.

4969865791764 is an abundant number, since it is smaller than the sum of its proper divisors (7734659041236).

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

4969865791764 is a wasteful number, since it uses less digits than its factorization.

4969865791764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378889 (or 1378884 counting only the distinct ones).

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

The spelling of 4969865791764 in words is "four trillion, nine hundred sixty-nine billion, eight hundred sixty-five million, seven hundred ninety-one thousand, seven hundred sixty-four".