3621294467457 has 16 divisors (see below), whose sum is σ = 4846512582912. Its totient is φ = 2405144100240.

The previous prime is 3621294467429. The next prime is 3621294467467. The reversal of 3621294467457 is 7547644921263.

It is not a de Polignac number, because 3621294467457 - 2¹¹ = 3621294465409 is a prime.

It is a super-2 number, since 2×3621294467457² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3621294467457.

It is not an unprimeable number, because it can be changed into a prime (3621294467467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896982 + ... + 2836752.

It is an arithmetic number, because the mean of its divisors is an integer number (302907036432).

Almost surely, 2^{3621294467457} is an apocalyptic number.

It is an amenable number.

3621294467457 is a deficient number, since it is larger than the sum of its proper divisors (1225218115455).

3621294467457 is a wasteful number, since it uses less digits than its factorization.

3621294467457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942108.

The product of its digits is 60963840, while the sum is 60.

The spelling of 3621294467457 in words is "three trillion, six hundred twenty-one billion, two hundred ninety-four million, four hundred sixty-seven thousand, four hundred fifty-seven".