5111510666498 has 16 divisors (see below), whose sum is σ = 7679577375360. Its totient is φ = 2551654785456.

The previous prime is 5111510666497. The next prime is 5111510666513. The reversal of 5111510666498 is 8946660151115.

It is a super-2 number, since 2×5111510666498² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111510666491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2346461 + ... + 3965967.

It is an arithmetic number, because the mean of its divisors is an integer number (479973585960).

Almost surely, 2^{5111510666498} is an apocalyptic number.

5111510666498 is a deficient number, since it is larger than the sum of its proper divisors (2568066708862).

5111510666498 is a wasteful number, since it uses less digits than its factorization.

5111510666498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622041.

The product of its (nonzero) digits is 1555200, while the sum is 53.

The spelling of 5111510666498 in words is "five trillion, one hundred eleven billion, five hundred ten million, six hundred sixty-six thousand, four hundred ninety-eight".