2516390427929 has 16 divisors (see below), whose sum is σ = 2910624460800. Its totient is φ = 2130845613840.

The previous prime is 2516390427883. The next prime is 2516390427973. The reversal of 2516390427929 is 9297240936152.

It is a happy number.

2516390427929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2516390427929 - 2²⁸ = 2516121992473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2516390429929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22719374 + ... + 22829864.

It is an arithmetic number, because the mean of its divisors is an integer number (181914028800).

Almost surely, 2^{2516390427929} is an apocalyptic number.

It is an amenable number.

2516390427929 is a deficient number, since it is larger than the sum of its proper divisors (394234032871).

2516390427929 is a wasteful number, since it uses less digits than its factorization.

2516390427929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149780.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 2516390427929 in words is "two trillion, five hundred sixteen billion, three hundred ninety million, four hundred twenty-seven thousand, nine hundred twenty-nine".