21914637352062 has 64 divisors (see below), whose sum is σ = 56782866040320. Its totient is φ = 5475490648704.

The previous prime is 21914637352021. The next prime is 21914637352087. The reversal of 21914637352062 is 26025373641912.

It is a junction number, because it is equal to n+sod(n) for n = 21914637351996 and 21914637352014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1056218533 + ... + 1056239280.

It is an arithmetic number, because the mean of its divisors is an integer number (887232281880).

Almost surely, 2^{21914637352062} is an apocalyptic number.

21914637352062 is an abundant number, since it is smaller than the sum of its proper divisors (34868228688258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21914637352062 is a wasteful number, since it uses less digits than its factorization.

21914637352062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112457857.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 21914637352062 in words is "twenty-one trillion, nine hundred fourteen billion, six hundred thirty-seven million, three hundred fifty-two thousand, sixty-two".