15195633452851 has 16 divisors (see below), whose sum is σ = 16445244796960. Its totient is φ = 13991836734720.

The previous prime is 15195633452833. The next prime is 15195633452863. The reversal of 15195633452851 is 15825433659151.

It is a cyclic number.

It is not a de Polignac number, because 15195633452851 - 2³³ = 15187043518259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15195633452891) 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, 10875660 + ... + 12193081.

It is an arithmetic number, because the mean of its divisors is an integer number (1027827799810).

Almost surely, 2^{15195633452851} is an apocalyptic number.

15195633452851 is a deficient number, since it is larger than the sum of its proper divisors (1249611344109).

15195633452851 is a wasteful number, since it uses less digits than its factorization.

15195633452851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23069734.

The product of its digits is 19440000, while the sum is 58.

The spelling of 15195633452851 in words is "fifteen trillion, one hundred ninety-five billion, six hundred thirty-three million, four hundred fifty-two thousand, eight hundred fifty-one".