6121421614475 has 12 divisors (see below), whose sum is σ = 7590668288904. Its totient is φ = 4897069235520.

The previous prime is 6121421614433. The next prime is 6121421614489. The reversal of 6121421614475 is 5744161241216.

It is not a de Polignac number, because 6121421614475 - 2¹² = 6121421610379 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174047 + ... + 3503303.

It is an arithmetic number, because the mean of its divisors is an integer number (632555690742).

Almost surely, 2^{6121421614475} is an apocalyptic number.

6121421614475 is a deficient number, since it is larger than the sum of its proper divisors (1469246674429).

6121421614475 is a wasteful number, since it uses less digits than its factorization.

6121421614475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402814 (or 3402809 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The spelling of 6121421614475 in words is "six trillion, one hundred twenty-one billion, four hundred twenty-one million, six hundred fourteen thousand, four hundred seventy-five".