5647874815 has 16 divisors (see below), whose sum is σ = 7396023456. Its totient is φ = 4106188800.

The previous prime is 5647874797. The next prime is 5647874821. The reversal of 5647874815 is 5184787465.

It is not a de Polignac number, because 5647874815 - 2¹¹ = 5647872767 is a prime.

It is a super-2 number, since 2×5647874815² = 63796979851822568450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169579 + ... + 200131.

It is an arithmetic number, because the mean of its divisors is an integer number (462251466).

Almost surely, 2^5647874815 is an apocalyptic number.

5647874815 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5647874815 is a deficient number, since it is larger than the sum of its proper divisors (1748148641).

5647874815 is a wasteful number, since it uses less digits than its factorization.

5647874815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33930.

The product of its digits is 7526400, while the sum is 55.

The square root of 5647874815 is about 75152.3440419525. The cubic root of 5647874815 is about 1780.8541554530.

The spelling of 5647874815 in words is "five billion, six hundred forty-seven million, eight hundred seventy-four thousand, eight hundred fifteen".