203264040612 has 24 divisors (see below), whose sum is σ = 474301912896. Its totient is φ = 67751944288.

The previous prime is 203264040599. The next prime is 203264040643. The reversal of 203264040612 is 216040462302.

It is a self number, because there is not a number n which added to its sum of digits gives 203264040612.

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, 20328 + ... + 637919.

It is an arithmetic number, because the mean of its divisors is an integer number (19762579704).

Almost surely, 2^203264040612 is an apocalyptic number.

It is an amenable number.

203264040612 is an abundant number, since it is smaller than the sum of its proper divisors (271037872284).

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

203264040612 is a wasteful number, since it uses less digits than its factorization.

203264040612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683987 (or 683985 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 203264040612 in words is "two hundred three billion, two hundred sixty-four million, forty thousand, six hundred twelve".