357825612420 has 96 divisors (see below), whose sum is σ = 1123087069440. Its totient is φ = 94575720960.

The previous prime is 357825612379. The next prime is 357825612439. The reversal of 357825612420 is 24216528753.

357825612420 is a `hidden beast` number, since 3 + 5 + 7 + 8 + 2 + 5 + 612 + 4 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2871016 + ... + 2993055.

It is an arithmetic number, because the mean of its divisors is an integer number (11698823640).

Almost surely, 2^357825612420 is an apocalyptic number.

357825612420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

357825612420 is an abundant number, since it is smaller than the sum of its proper divisors (765261457020).

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

357825612420 is a wasteful number, since it uses less digits than its factorization.

357825612420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864202 (or 5864194 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 357825612420 in words is "three hundred fifty-seven billion, eight hundred twenty-five million, six hundred twelve thousand, four hundred twenty".