15876837045 has 24 divisors (see below), whose sum is σ = 27562700256. Its totient is φ = 8454462048.

The previous prime is 15876836971. The next prime is 15876837061. The reversal of 15876837045 is 54073867851.

It is a happy number.

It is not a de Polignac number, because 15876837045 - 2⁹ = 15876836533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15876836982 and 15876837000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245419 + ... + 303288.

It is an arithmetic number, because the mean of its divisors is an integer number (1148445844).

Almost surely, 2^15876837045 is an apocalyptic number.

15876837045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15876837045 is a deficient number, since it is larger than the sum of its proper divisors (11685863211).

15876837045 is a wasteful number, since it uses less digits than its factorization.

15876837045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549361 (or 549358 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 15876837045 in words is "fifteen billion, eight hundred seventy-six million, eight hundred thirty-seven thousand, forty-five".