15942617801 has 16 divisors (see below), whose sum is σ = 17692518528. Its totient is φ = 14244912000.

The previous prime is 15942617771. The next prime is 15942617807. The reversal of 15942617801 is 10871624951.

It is not a de Polignac number, because 15942617801 - 2¹⁰ = 15942616777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15942617807) 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, 99836 + ... + 204578.

It is an arithmetic number, because the mean of its divisors is an integer number (1105782408).

Almost surely, 2^15942617801 is an apocalyptic number.

15942617801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15942617801 is a deficient number, since it is larger than the sum of its proper divisors (1749900727).

15942617801 is a wasteful number, since it uses less digits than its factorization.

15942617801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104992.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 15942617801 in words is "fifteen billion, nine hundred forty-two million, six hundred seventeen thousand, eight hundred one".