21880026514 has 16 divisors (see below), whose sum is σ = 32982480000. Its totient is φ = 10885919184.

The previous prime is 21880026449. The next prime is 21880026527. The reversal of 21880026514 is 41562008812.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895492 + ... + 919600.

It is an arithmetic number, because the mean of its divisors is an integer number (2061405000).

Almost surely, 2^21880026514 is an apocalyptic number.

21880026514 is a deficient number, since it is larger than the sum of its proper divisors (11102453486).

21880026514 is a wasteful number, since it uses less digits than its factorization.

21880026514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26337.

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 21880026514 in words is "twenty-one billion, eight hundred eighty million, twenty-six thousand, five hundred fourteen".