15948622802 has 18 divisors (see below), whose sum is σ = 27830900997. Its totient is φ = 6834588264.

The previous prime is 15948622799. The next prime is 15948622829. The reversal of 15948622802 is 20822684951.

It can be written as a sum of positive squares in 2 ways, for example, as 15846026161 + 102596641 = 125881^2 + 10129^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=89299.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1243808 + ... + 1256564.

Almost surely, 2^15948622802 is an apocalyptic number.

15948622802 is a deficient number, since it is larger than the sum of its proper divisors (11882278195).

15948622802 is an frugal number, since it uses more digits than its factorization.

15948622802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25530 (or 12766 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 15948622802 in words is "fifteen billion, nine hundred forty-eight million, six hundred twenty-two thousand, eight hundred two".