2515567290916 has 27 divisors (see below), whose sum is σ = 4422827639601. Its totient is φ = 1251929520144.

The previous prime is 2515567290889. The next prime is 2515567290917. The reversal of 2515567290916 is 6190927655152.

It is a happy number.

The square root of 2515567290916 is 1586054.

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

2515567290916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2342877177316 + 172690113600 = 1530646^2 + 415560^2 .

It is a super-2 number, since 2×2515567290916² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2515567290917) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 726411001 + ... + 726414463.

Almost surely, 2^{2515567290916} is an apocalyptic number.

2515567290916 is the 1586054-th square number.

It is an amenable number.

2515567290916 is a deficient number, since it is larger than the sum of its proper divisors (1907260348685).

2515567290916 is an frugal number, since it uses more digits than its factorization.

2515567290916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7388 (or 3694 counting only the distinct ones).

The product of its (nonzero) digits is 10206000, while the sum is 58.

The spelling of 2515567290916 in words is "two trillion, five hundred fifteen billion, five hundred sixty-seven million, two hundred ninety thousand, nine hundred sixteen".