3115494651 has 8 divisors (see below), whose sum is σ = 4154307904. Its totient is φ = 2076838920.

The previous prime is 3115494611. The next prime is 3115494653. The reversal of 3115494651 is 1564945113.

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

It is not a de Polignac number, because 3115494651 - 2¹⁷ = 3115363579 is a prime.

It is a super-2 number, since 2×3115494651² = 19412613840819223602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3115494653) 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, 19236 + ... + 81246.

It is an arithmetic number, because the mean of its divisors is an integer number (519288488).

Almost surely, 2^3115494651 is an apocalyptic number.

3115494651 is a deficient number, since it is larger than the sum of its proper divisors (1038813253).

3115494651 is a wasteful number, since it uses less digits than its factorization.

3115494651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78761.

The product of its digits is 64800, while the sum is 39.

The square root of 3115494651 is about 55816.6162625432. The cubic root of 3115494651 is about 1460.5250271303.

The spelling of 3115494651 in words is "three billion, one hundred fifteen million, four hundred ninety-four thousand, six hundred fifty-one".