13730401770 has 64 divisors (see below), whose sum is σ = 35571467520. Its totient is φ = 3381475328.

The previous prime is 13730401759. The next prime is 13730401777. The reversal of 13730401770 is 7710403731.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13730401777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323079 + ... + 363098.

It is an arithmetic number, because the mean of its divisors is an integer number (555804180).

Almost surely, 2^13730401770 is an apocalyptic number.

13730401770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13730401770 is an abundant number, since it is smaller than the sum of its proper divisors (21841065750).

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

13730401770 is a wasteful number, since it uses less digits than its factorization.

13730401770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686239.

The product of its (nonzero) digits is 12348, while the sum is 33.

The spelling of 13730401770 in words is "thirteen billion, seven hundred thirty million, four hundred one thousand, seven hundred seventy".