2497164416 has 16 divisors (see below), whose sum is σ = 4974819990. Its totient is φ = 1248582144.

The previous prime is 2497164389. The next prime is 2497164443. The reversal of 2497164416 is 6144617942.

It is an interprime number because it is at equal distance from previous prime (2497164389) and next prime (2497164443).

It can be written as a sum of positive squares in only one way, i.e., 1656164416 + 841000000 = 40696^2 + 29000^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9754421 + ... + 9754676.

Almost surely, 2^2497164416 is an apocalyptic number.

It is an amenable number.

2497164416 is a deficient number, since it is larger than the sum of its proper divisors (2477655574).

2497164416 is an equidigital number, since it uses as much as digits as its factorization.

2497164416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19509111 (or 19509099 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 2497164416 is about 49971.6361149002. The cubic root of 2497164416 is about 1356.6954835609.

The spelling of 2497164416 in words is "two billion, four hundred ninety-seven million, one hundred sixty-four thousand, four hundred sixteen".