355799503680 has 56 divisors (see below), whose sum is σ = 1129663427232. Its totient is φ = 94879867392.

The previous prime is 355799503679. The next prime is 355799503751. The reversal of 355799503680 is 86305997553.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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, 185311282 + ... + 185313201.

Almost surely, 2^355799503680 is an apocalyptic number.

355799503680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

355799503680 is an abundant number, since it is smaller than the sum of its proper divisors (773863923552).

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

355799503680 is a wasteful number, since it uses less digits than its factorization.

355799503680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370624503 (or 370624493 counting only the distinct ones).

The product of its (nonzero) digits is 30618000, while the sum is 60.

The spelling of 355799503680 in words is "three hundred fifty-five billion, seven hundred ninety-nine million, five hundred three thousand, six hundred eighty".