13770070448 has 40 divisors (see below), whose sum is σ = 28372380480. Its totient is φ = 6451706880.

The previous prime is 13770070441. The next prime is 13770070529. The reversal of 13770070448 is 84407007731.

It is a super-2 number, since 2×13770070448² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13770070441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48248 + ... + 172823.

It is an arithmetic number, because the mean of its divisors is an integer number (709309512).

Almost surely, 2^13770070448 is an apocalyptic number.

It is an amenable number.

13770070448 is an abundant number, since it is smaller than the sum of its proper divisors (14602310032).

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

13770070448 is a wasteful number, since it uses less digits than its factorization.

13770070448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221325 (or 221319 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The spelling of 13770070448 in words is "thirteen billion, seven hundred seventy million, seventy thousand, four hundred forty-eight".