21048594009414 has 32 divisors (see below), whose sum is σ = 42427593918720. Its totient is φ = 6961243548000.

The previous prime is 21048594009409. The next prime is 21048594009427. The reversal of 21048594009414 is 41490049584012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13405044 + ... + 14892695.

It is an arithmetic number, because the mean of its divisors is an integer number (1325862309960).

Almost surely, 2^{21048594009414} is an apocalyptic number.

21048594009414 is an abundant number, since it is smaller than the sum of its proper divisors (21378999909306).

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

21048594009414 is a wasteful number, since it uses less digits than its factorization.

21048594009414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28298716.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 21048594009414 in words is "twenty-one trillion, forty-eight billion, five hundred ninety-four million, nine thousand, four hundred fourteen".