357138973060 has 96 divisors (see below), whose sum is σ = 776120415840. Its totient is φ = 138034575360.

The previous prime is 357138973039. The next prime is 357138973069. The reversal of 357138973060 is 60379831753.

It can be written as a sum of positive squares in 16 ways, for example, as 354682184704 + 2456788356 = 595552^2 + 49566^2 .

It is a junction number, because it is equal to n+sod(n) for n = 357138972989 and 357138973007.

It is not an unprimeable number, because it can be changed into a prime (357138973069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150246592 + ... + 150248968.

It is an arithmetic number, because the mean of its divisors is an integer number (8084587665).

Almost surely, 2^357138973060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 357138973060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388060207920).

357138973060 is an abundant number, since it is smaller than the sum of its proper divisors (418981442780).

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

357138973060 is a wasteful number, since it uses less digits than its factorization.

357138973060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618 (or 2534 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 357138973060 in words is "three hundred fifty-seven billion, one hundred thirty-eight million, nine hundred seventy-three thousand, sixty".