13403770985232 has 160 divisors (see below), whose sum is σ = 39481729257600. Its totient is φ = 4352085324288.

The previous prime is 13403770985203. The next prime is 13403770985251. The reversal of 13403770985232 is 23258907730431.

It is a happy number.

13403770985232 is a `hidden beast` number, since 1 + 3 + 40 + 3 + 7 + 70 + 9 + 8 + 523 + 2 = 666.

It is a super-2 number, since 2×13403770985232² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1076718 + ... + 5288370.

It is an arithmetic number, because the mean of its divisors is an integer number (246760807860).

Almost surely, 2^{13403770985232} is an apocalyptic number.

13403770985232 is a gapful number since it is divisible by the number (12) 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 13403770985232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19740864628800).

13403770985232 is an abundant number, since it is smaller than the sum of its proper divisors (26077958272368).

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

13403770985232 is a wasteful number, since it uses less digits than its factorization.

13403770985232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211862 (or 4211850 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 13403770985232 in words is "thirteen trillion, four hundred three billion, seven hundred seventy million, nine hundred eighty-five thousand, two hundred thirty-two".