21374267154614 has 16 divisors (see below), whose sum is σ = 35285596304400. Its totient is φ = 9629597429760.

The previous prime is 21374267154601. The next prime is 21374267154619. The reversal of 21374267154614 is 41645176247312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21374267154619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4298924939 + ... + 4298929910.

It is an arithmetic number, because the mean of its divisors is an integer number (2205349769025).

Almost surely, 2^{21374267154614} is an apocalyptic number.

21374267154614 is a deficient number, since it is larger than the sum of its proper divisors (13911329149786).

21374267154614 is a wasteful number, since it uses less digits than its factorization.

21374267154614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8597854975.

The product of its digits is 6773760, while the sum is 53.

The spelling of 21374267154614 in words is "twenty-one trillion, three hundred seventy-four billion, two hundred sixty-seven million, one hundred fifty-four thousand, six hundred fourteen".