13405032870 has 16 divisors (see below), whose sum is σ = 32172078960. Its totient is φ = 3574675424.

The previous prime is 13405032869. The next prime is 13405032887. The reversal of 13405032870 is 7823050431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223417185 + ... + 223417244.

It is an arithmetic number, because the mean of its divisors is an integer number (2010754935).

Almost surely, 2^13405032870 is an apocalyptic number.

13405032870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13405032870 is an abundant number, since it is smaller than the sum of its proper divisors (18767046090).

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

13405032870 is a wasteful number, since it uses less digits than its factorization.

13405032870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446834439.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 13405032870 in words is "thirteen billion, four hundred five million, thirty-two thousand, eight hundred seventy".