725003353668 has 48 divisors (see below), whose sum is σ = 1849132164096. Its totient is φ = 219261190560.

The previous prime is 725003353651. The next prime is 725003353681. The reversal of 725003353668 is 866353300527.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5393296 + ... + 5526087.

It is an arithmetic number, because the mean of its divisors is an integer number (38523586752).

Almost surely, 2^725003353668 is an apocalyptic number.

It is an amenable number.

725003353668 is an abundant number, since it is smaller than the sum of its proper divisors (1124128810428).

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

725003353668 is a wasteful number, since it uses less digits than its factorization.

725003353668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10919904 (or 10919902 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 725003353668 in words is "seven hundred twenty-five billion, three million, three hundred fifty-three thousand, six hundred sixty-eight".