4990481752465 has 32 divisors (see below), whose sum is σ = 6939109586304. Its totient is φ = 3405168675840.

The previous prime is 4990481752463. The next prime is 4990481752469. The reversal of 4990481752465 is 5642571840994.

It is not a de Polignac number, because 4990481752465 - 2¹ = 4990481752463 is a prime.

It is a super-2 number, since 2×4990481752465² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4990481752397 and 4990481752406.

It is not an unprimeable number, because it can be changed into a prime (4990481752463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8122239 + ... + 8715028.

It is an arithmetic number, because the mean of its divisors is an integer number (216847174572).

Almost surely, 2^{4990481752465} is an apocalyptic number.

It is an amenable number.

4990481752465 is a deficient number, since it is larger than the sum of its proper divisors (1948627833839).

4990481752465 is a wasteful number, since it uses less digits than its factorization.

4990481752465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16837617.

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 4990481752465 in words is "four trillion, nine hundred ninety billion, four hundred eighty-one million, seven hundred fifty-two thousand, four hundred sixty-five".