3621730442154 has 32 divisors (see below), whose sum is σ = 8174438619840. Its totient is φ = 1059649449600.

The previous prime is 3621730442089. The next prime is 3621730442269. The reversal of 3621730442154 is 4512440371263.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946113667 + ... + 946117494.

It is an arithmetic number, because the mean of its divisors is an integer number (255451206870).

Almost surely, 2^{3621730442154} is an apocalyptic number.

3621730442154 is an abundant number, since it is smaller than the sum of its proper divisors (4552708177686).

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

3621730442154 is a wasteful number, since it uses less digits than its factorization.

3621730442154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892231206.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 3621730442154 in words is "three trillion, six hundred twenty-one billion, seven hundred thirty million, four hundred forty-two thousand, one hundred fifty-four".