13472070134640 has 320 divisors, whose sum is σ = 45494059193856. Its totient is φ = 3278136692736.

The previous prime is 13472070134629. The next prime is 13472070134659. The reversal of 13472070134640 is 4643107027431.

It is a junction number, because it is equal to n+sod(n) for n = 13472070134592 and 13472070134601.

It is a congruent 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, 155860074 + ... + 155946486.

Almost surely, 2^{13472070134640} is an apocalyptic number.

13472070134640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13472070134640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22747029596928).

13472070134640 is an abundant number, since it is smaller than the sum of its proper divisors (32021989059216).

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

13472070134640 is a wasteful number, since it uses less digits than its factorization.

13472070134640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87016 (or 87010 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 13472070134640 in words is "thirteen trillion, four hundred seventy-two billion, seventy million, one hundred thirty-four thousand, six hundred forty".