3201286973724 has 264 divisors, whose sum is σ = 9703301112288. Its totient is φ = 905178654720.

The previous prime is 3201286973699. The next prime is 3201286973771. The reversal of 3201286973724 is 4273796821023.

It is a happy number.

3201286973724 is a `hidden beast` number, since 3 + 201 + 2 + 8 + 69 + 7 + 372 + 4 = 666.

3201286973724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 87 ways as a sum of consecutive naturals, for example, 160367104 + ... + 160387064.

Almost surely, 2^{3201286973724} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3201286973724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4851650556144).

3201286973724 is an abundant number, since it is smaller than the sum of its proper divisors (6502014138564).

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

3201286973724 is an equidigital number, since it uses as much as digits as its factorization.

3201286973724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20099 (or 20070 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 3201286973724 in words is "three trillion, two hundred one billion, two hundred eighty-six million, nine hundred seventy-three thousand, seven hundred twenty-four".