5015686642 has 8 divisors (see below), whose sum is σ = 7651047600. Its totient is φ = 2465337444.

The previous prime is 5015686553. The next prime is 5015686651. The reversal of 5015686642 is 2466865105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5015686642² = 50314224981474472328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21252792 + ... + 21253027.

It is an arithmetic number, because the mean of its divisors is an integer number (956380950).

Almost surely, 2^5015686642 is an apocalyptic number.

5015686642 is a deficient number, since it is larger than the sum of its proper divisors (2635360958).

5015686642 is a wasteful number, since it uses less digits than its factorization.

5015686642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42505880.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 5015686642 is about 70821.5125650392. The cubic root of 5015686642 is about 1711.7623318517.

The spelling of 5015686642 in words is "five billion, fifteen million, six hundred eighty-six thousand, six hundred forty-two".