213025779704 has 16 divisors (see below), whose sum is σ = 399451759200. Its totient is φ = 106505310592.

The previous prime is 213025779667. The next prime is 213025779727. The reversal of 213025779704 is 407977520312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827057 + ... + 1053600.

It is an arithmetic number, because the mean of its divisors is an integer number (24965734950).

Almost surely, 2^213025779704 is an apocalyptic number.

It is an amenable number.

213025779704 is a deficient number, since it is larger than the sum of its proper divisors (186425979496).

213025779704 is a wasteful number, since it uses less digits than its factorization.

213025779704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894822 (or 1894818 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 213025779704 in words is "two hundred thirteen billion, twenty-five million, seven hundred seventy-nine thousand, seven hundred four".