213426502884 has 144 divisors (see below), whose sum is σ = 677544772800. Its totient is φ = 57769552512.

The previous prime is 213426502831. The next prime is 213426502943. The reversal of 213426502884 is 488205624312.

213426502884 is a `hidden beast` number, since 2 + 134 + 2 + 6 + 502 + 8 + 8 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 960769 + ... + 1161864.

Almost surely, 2^213426502884 is an apocalyptic number.

It is an amenable number.

213426502884 is an abundant number, since it is smaller than the sum of its proper divisors (464118269916).

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

213426502884 is a wasteful number, since it uses less digits than its factorization.

213426502884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122679 (or 2122664 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 213426502884 in words is "two hundred thirteen billion, four hundred twenty-six million, five hundred two thousand, eight hundred eighty-four".