6131516416 has 33 divisors (see below), whose sum is σ = 12262056079. Its totient is φ = 3064505344.

The previous prime is 6131516359. The next prime is 6131516437. The reversal of 6131516416 is 6146151316.

The square root of 6131516416 is 78304.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2504505 + ... + 2506951.

Almost surely, 2^6131516416 is an apocalyptic number.

6131516416 is the 78304-th square number.

It is an amenable number.

6131516416 is a deficient number, since it is larger than the sum of its proper divisors (6130539663).

6131516416 is an frugal number, since it uses more digits than its factorization.

6131516416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914 (or 2449 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The cubic root of 6131516416 is about 1830.3014837681.

The spelling of 6131516416 in words is "six billion, one hundred thirty-one million, five hundred sixteen thousand, four hundred sixteen".