3054213321621 has 32 divisors (see below), whose sum is σ = 5344351411200. Its totient is φ = 1503098830080.

The previous prime is 3054213321617. The next prime is 3054213321623. The reversal of 3054213321621 is 1261233124503.

3054213321621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3054213321621 - 2² = 3054213321617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054213321623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347935156 + ... + 347943933.

It is an arithmetic number, because the mean of its divisors is an integer number (167010981600).

Almost surely, 2^{3054213321621} is an apocalyptic number.

It is an amenable number.

3054213321621 is a deficient number, since it is larger than the sum of its proper divisors (2290138089579).

3054213321621 is a wasteful number, since it uses less digits than its factorization.

3054213321621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695879129.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 3054213321621 in words is "three trillion, fifty-four billion, two hundred thirteen million, three hundred twenty-one thousand, six hundred twenty-one".