214456621401 has 24 divisors (see below), whose sum is σ = 342560858016. Its totient is φ = 128193243840.

The previous prime is 214456621387. The next prime is 214456621403. The reversal of 214456621401 is 104126654412.

214456621401 is a `hidden beast` number, since 2 + 1 + 4 + 456 + 62 + 140 + 1 = 666.

It is not a de Polignac number, because 214456621401 - 2⁵ = 214456621369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214456621403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14829955 + ... + 14844408.

It is an arithmetic number, because the mean of its divisors is an integer number (14273369084).

Almost surely, 2^214456621401 is an apocalyptic number.

It is an amenable number.

214456621401 is a deficient number, since it is larger than the sum of its proper divisors (128104236615).

214456621401 is a wasteful number, since it uses less digits than its factorization.

214456621401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29674453 (or 29674450 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 214456621401 in words is "two hundred fourteen billion, four hundred fifty-six million, six hundred twenty-one thousand, four hundred one".