21374326702033 has 24 divisors (see below), whose sum is σ = 22787521132320. Its totient is φ = 20035136865600.

The previous prime is 21374326702031. The next prime is 21374326702051. The reversal of 21374326702033 is 33020762347312.

It is not a de Polignac number, because 21374326702033 - 2¹ = 21374326702031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21374326702031) 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, 3525366 + ... + 7428112.

It is an arithmetic number, because the mean of its divisors is an integer number (949480047180).

Almost surely, 2^{21374326702033} is an apocalyptic number.

It is an amenable number.

21374326702033 is a deficient number, since it is larger than the sum of its proper divisors (1413194430287).

21374326702033 is a wasteful number, since it uses less digits than its factorization.

21374326702033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902989 (or 3902958 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 43.

The spelling of 21374326702033 in words is "twenty-one trillion, three hundred seventy-four billion, three hundred twenty-six million, seven hundred two thousand, thirty-three".