3721407460356 has 12 divisors (see below), whose sum is σ = 8683284074192. Its totient is φ = 1240469153448.

The previous prime is 3721407460327. The next prime is 3721407460361. The reversal of 3721407460356 is 6530647041273.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155058644170 + ... + 155058644193.

Almost surely, 2^{3721407460356} is an apocalyptic number.

It is an amenable number.

3721407460356 is an abundant number, since it is smaller than the sum of its proper divisors (4961876613836).

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

3721407460356 is a wasteful number, since it uses less digits than its factorization.

3721407460356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310117288370 (or 310117288368 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 3721407460356 in words is "three trillion, seven hundred twenty-one billion, four hundred seven million, four hundred sixty thousand, three hundred fifty-six".