203453536604 has 12 divisors (see below), whose sum is σ = 360921000384. Its totient is φ = 100333250784.

The previous prime is 203453536571. The next prime is 203453536633. The reversal of 203453536604 is 406635354302.

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, 348379052 + ... + 348379635.

It is an arithmetic number, because the mean of its divisors is an integer number (30076750032).

Almost surely, 2^203453536604 is an apocalyptic number.

It is an amenable number.

203453536604 is a deficient number, since it is larger than the sum of its proper divisors (157467463780).

203453536604 is a wasteful number, since it uses less digits than its factorization.

203453536604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696758764 (or 696758762 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 41.

The spelling of 203453536604 in words is "two hundred three billion, four hundred fifty-three million, five hundred thirty-six thousand, six hundred four".