5370978561 has 32 divisors (see below), whose sum is σ = 8130581760. Its totient is φ = 3128868864.

The previous prime is 5370978523. The next prime is 5370978583. The reversal of 5370978561 is 1658790735.

It is not a de Polignac number, because 5370978561 - 2⁷ = 5370978433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5370978061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56145 + ... + 117873.

It is an arithmetic number, because the mean of its divisors is an integer number (254080680).

Almost surely, 2^5370978561 is an apocalyptic number.

It is an amenable number.

5370978561 is a deficient number, since it is larger than the sum of its proper divisors (2759603199).

5370978561 is a wasteful number, since it uses less digits than its factorization.

5370978561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61865.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The square root of 5370978561 is about 73286.9603749535. The cubic root of 5370978561 is about 1751.2620622350.

The spelling of 5370978561 in words is "five billion, three hundred seventy million, nine hundred seventy-eight thousand, five hundred sixty-one".