13701264020 has 24 divisors (see below), whose sum is σ = 29764816200. Its totient is φ = 5291522432.

The previous prime is 13701263977. The next prime is 13701264037. The reversal of 13701264020 is 2046210731.

It can be written as a sum of positive squares in 4 ways, for example, as 112232836 + 13589031184 = 10594^2 + 116572^2 .

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, 11810855 + ... + 11812014.

It is an arithmetic number, because the mean of its divisors is an integer number (1240200675).

Almost surely, 2^13701264020 is an apocalyptic number.

13701264020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13701264020 is an abundant number, since it is smaller than the sum of its proper divisors (16063552180).

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

13701264020 is a wasteful number, since it uses less digits than its factorization.

13701264020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23622907 (or 23622905 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 13701264020 its reverse (2046210731), we get a palindrome (15747474751).

The spelling of 13701264020 in words is "thirteen billion, seven hundred one million, two hundred sixty-four thousand, twenty".