61623133315 has 24 divisors (see below), whose sum is σ = 78768222912. Its totient is φ = 46271769600.

The previous prime is 61623133309. The next prime is 61623133339. The reversal of 61623133315 is 51333132616.

It is not a de Polignac number, because 61623133315 - 2³ = 61623133307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472215 + ... + 588415.

It is an arithmetic number, because the mean of its divisors is an integer number (3282009288).

Almost surely, 2^61623133315 is an apocalyptic number.

61623133315 is a deficient number, since it is larger than the sum of its proper divisors (17145089597).

61623133315 is a wasteful number, since it uses less digits than its factorization.

61623133315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116607 (or 116590 counting only the distinct ones).

The product of its digits is 29160, while the sum is 34.

The spelling of 61623133315 in words is "sixty-one billion, six hundred twenty-three million, one hundred thirty-three thousand, three hundred fifteen".