5715557618 has 8 divisors (see below), whose sum is σ = 9024564720. Its totient is φ = 2707369380.

The previous prime is 5715557611. The next prime is 5715557693. The reversal of 5715557618 is 8167555175.

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

It is not an unprimeable number, because it can be changed into a prime (5715557611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75204668 + ... + 75204743.

It is an arithmetic number, because the mean of its divisors is an integer number (1128070590).

Almost surely, 2^5715557618 is an apocalyptic number.

5715557618 is a deficient number, since it is larger than the sum of its proper divisors (3309007102).

5715557618 is a wasteful number, since it uses less digits than its factorization.

5715557618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150409432.

The product of its digits is 1470000, while the sum is 50.

The square root of 5715557618 is about 75601.3069860568. The cubic root of 5715557618 is about 1787.9397055959.

It can be divided in two parts, 5715557 and 618, that added together give a palindrome (5716175).

The spelling of 5715557618 in words is "five billion, seven hundred fifteen million, five hundred fifty-seven thousand, six hundred eighteen".