21614351106037 has 16 divisors (see below), whose sum is σ = 21782372262912. Its totient is φ = 21446965879920.

The previous prime is 21614351105987. The next prime is 21614351106077. The reversal of 21614351106037 is 73060115341612.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 21614351106037 - 2⁷ = 21614351105909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21614351106077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693129748 + ... + 693160930.

It is an arithmetic number, because the mean of its divisors is an integer number (1361398266432).

Almost surely, 2^{21614351106037} is an apocalyptic number.

It is an amenable number.

21614351106037 is a deficient number, since it is larger than the sum of its proper divisors (168021156875).

21614351106037 is a wasteful number, since it uses less digits than its factorization.

21614351106037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41208.

The product of its (nonzero) digits is 90720, while the sum is 40.

Adding to 21614351106037 its reverse (73060115341612), we get a palindrome (94674466447649).

The spelling of 21614351106037 in words is "twenty-one trillion, six hundred fourteen billion, three hundred fifty-one million, one hundred six thousand, thirty-seven".