21426011464296 has 32 divisors (see below), whose sum is σ = 53567718998400. Its totient is φ = 7141645109760.

The previous prime is 21426011464219. The next prime is 21426011464331. The reversal of 21426011464296 is 69246411062412.

21426011464296 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 21931465 + ... + 22887576.

It is an arithmetic number, because the mean of its divisors is an integer number (1673991218700).

Almost surely, 2^{21426011464296} is an apocalyptic number.

It is an amenable number.

21426011464296 is an abundant number, since it is smaller than the sum of its proper divisors (32141707534104).

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

21426011464296 is a wasteful number, since it uses less digits than its factorization.

21426011464296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44838969 (or 44838965 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 21426011464296 in words is "twenty-one trillion, four hundred twenty-six billion, eleven million, four hundred sixty-four thousand, two hundred ninety-six".