13201773040 has 40 divisors (see below), whose sum is σ = 32309606160. Its totient is φ = 5002776576.

The previous prime is 13201773031. The next prime is 13201773043. The reversal of 13201773040 is 4037710231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×13201773040² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201773043) 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, 4341169 + ... + 4344208.

It is an arithmetic number, because the mean of its divisors is an integer number (807740154).

Almost surely, 2^13201773040 is an apocalyptic number.

13201773040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201773040 is an abundant number, since it is smaller than the sum of its proper divisors (19107833120).

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

13201773040 is a wasteful number, since it uses less digits than its factorization.

13201773040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8685409 (or 8685403 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The spelling of 13201773040 in words is "thirteen billion, two hundred one million, seven hundred seventy-three thousand, forty".