3154491616 has 24 divisors (see below), whose sum is σ = 6213839184. Its totient is φ = 1576373760.

The previous prime is 3154491569. The next prime is 3154491643. The reversal of 3154491616 is 6161944513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33621 + ... + 86251.

It is an arithmetic number, because the mean of its divisors is an integer number (258909966).

Almost surely, 2^3154491616 is an apocalyptic number.

It is an amenable number.

3154491616 is a deficient number, since it is larger than the sum of its proper divisors (3059347568).

3154491616 is a wasteful number, since it uses less digits than its factorization.

3154491616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54514 (or 54506 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 3154491616 is about 56164.8610431825. The cubic root of 3154491616 is about 1466.5936237269.

The spelling of 3154491616 in words is "three billion, one hundred fifty-four million, four hundred ninety-one thousand, six hundred sixteen".