3402664416121 has 4 divisors (see below), whose sum is σ = 3402971332992. Its totient is φ = 3402357499252.

The previous prime is 3402664416097. The next prime is 3402664416161. The reversal of 3402664416121 is 1216144662043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3402664416121 - 2⁵ = 3402664416089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3402664416161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153441805 + ... + 153463978.

It is an arithmetic number, because the mean of its divisors is an integer number (850742833248).

Almost surely, 2^{3402664416121} is an apocalyptic number.

It is an amenable number.

3402664416121 is a deficient number, since it is larger than the sum of its proper divisors (306916871).

3402664416121 is a wasteful number, since it uses less digits than its factorization.

3402664416121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306916870.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 3402664416121 in words is "three trillion, four hundred two billion, six hundred sixty-four million, four hundred sixteen thousand, one hundred twenty-one".