4997719571364 has 81 divisors (see below), whose sum is σ = 13680132801699. Its totient is φ = 1537706214720.

The previous prime is 4997719571329. The next prime is 4997719571389. The reversal of 4997719571364 is 4631759177994.

The square root of 4997719571364 is 2235558.

It is a perfect power (a square), and thus also a powerful number.

4997719571364 is a `hidden beast` number, since 4 + 9 + 9 + 7 + 7 + 19 + 571 + 36 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 372673620900 + 4625045950464 = 610470^2 + 2150592^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4997719571292 and 4997719571301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 174359194 + ... + 174387854.

Almost surely, 2^{4997719571364} is an apocalyptic number.

4997719571364 is the 2235558-th square number.

It is an amenable number.

4997719571364 is an abundant number, since it is smaller than the sum of its proper divisors (8682413230335).

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

4997719571364 is an equidigital number, since it uses as much as digits as its factorization.

4997719571364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57358 (or 28679 counting only the distinct ones).

The product of its digits is 360067680, while the sum is 72.

The spelling of 4997719571364 in words is "four trillion, nine hundred ninety-seven billion, seven hundred nineteen million, five hundred seventy-one thousand, three hundred sixty-four".