3405721633054 has 32 divisors (see below), whose sum is σ = 5664935523744. Its totient is φ = 1525587333120.

The previous prime is 3405721632979. The next prime is 3405721633063. The reversal of 3405721633054 is 4503361275043.

It is a self number, because there is not a number n which added to its sum of digits gives 3405721633054.

It is a congruent number.

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, 8071104 + ... + 8482579.

It is an arithmetic number, because the mean of its divisors is an integer number (177029235117).

Almost surely, 2^{3405721633054} is an apocalyptic number.

3405721633054 is a deficient number, since it is larger than the sum of its proper divisors (2259213890690).

3405721633054 is a wasteful number, since it uses less digits than its factorization.

3405721633054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16553932.

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 3405721633054 in words is "three trillion, four hundred five billion, seven hundred twenty-one million, six hundred thirty-three thousand, fifty-four".