357117040640452 has 24 divisors (see below), whose sum is σ = 663623834507424. Its totient is φ = 167570769355392.

The previous prime is 357117040640449. The next prime is 357117040640467. The reversal of 357117040640452 is 254046040711753.

It is a junction number, because it is equal to n+sod(n) for n = 357117040640396 and 357117040640405.

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, 7567297998 + ... + 7567345189.

It is an arithmetic number, because the mean of its divisors is an integer number (27650993104476).

Almost surely, 2^{357117040640452} is an apocalyptic number.

It is an amenable number.

357117040640452 is a deficient number, since it is larger than the sum of its proper divisors (306506793866972).

357117040640452 is a wasteful number, since it uses less digits than its factorization.

357117040640452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15134643555 (or 15134643553 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 357117040640452 in words is "three hundred fifty-seven trillion, one hundred seventeen billion, forty million, six hundred forty thousand, four hundred fifty-two".