2518672497 has 32 divisors (see below), whose sum is σ = 3768754176. Its totient is φ = 1483003200.

The previous prime is 2518672489. The next prime is 2518672511. The reversal of 2518672497 is 7942768152.

It is a happy number.

It is not a de Polignac number, because 2518672497 - 2³ = 2518672489 is a prime.

It is a super-2 number, since 2×2518672497² = 12687422294288430018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2518672427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266383 + ... + 275675.

It is an arithmetic number, because the mean of its divisors is an integer number (117773568).

Almost surely, 2^2518672497 is an apocalyptic number.

It is an amenable number.

2518672497 is a deficient number, since it is larger than the sum of its proper divisors (1250081679).

2518672497 is a wasteful number, since it uses less digits than its factorization.

2518672497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541.

The product of its digits is 1693440, while the sum is 51.

The square root of 2518672497 is about 50186.3776038877. The cubic root of 2518672497 is about 1360.5794274441.

The spelling of 2518672497 in words is "two billion, five hundred eighteen million, six hundred seventy-two thousand, four hundred ninety-seven".