13166805102 has 32 divisors (see below), whose sum is σ = 28731680640. Its totient is φ = 3989370720.

The previous prime is 13166805073. The next prime is 13166805103. The reversal of 13166805102 is 20150866131.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166805103) 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, 805224 + ... + 821412.

It is an arithmetic number, because the mean of its divisors is an integer number (897865020).

Almost surely, 2^13166805102 is an apocalyptic number.

13166805102 is an abundant number, since it is smaller than the sum of its proper divisors (15564875538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13166805102 is a wasteful number, since it uses less digits than its factorization.

13166805102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28528.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 13166805102 in words is "thirteen billion, one hundred sixty-six million, eight hundred five thousand, one hundred two".