13346749570 has 128 divisors (see below), whose sum is σ = 30358831104. Its totient is φ = 4104000000.

The previous prime is 13346749543. The next prime is 13346749583. The reversal of 13346749570 is 7594764331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22207270 + ... + 22207870.

It is an arithmetic number, because the mean of its divisors is an integer number (237178368).

Almost surely, 2^13346749570 is an apocalyptic number.

13346749570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13346749570 is an abundant number, since it is smaller than the sum of its proper divisors (17012081534).

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

13346749570 is a wasteful number, since it uses less digits than its factorization.

13346749570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 13346749570 in words is "thirteen billion, three hundred forty-six million, seven hundred forty-nine thousand, five hundred seventy".