357244072047 has 12 divisors (see below), whose sum is σ = 521029111824. Its totient is φ = 235850454720.

The previous prime is 357244072033. The next prime is 357244072049. The reversal of 357244072047 is 740270442753.

357244072047 is a `hidden beast` number, since 3 + 572 + 4 + 4 + 0 + 72 + 0 + 4 + 7 = 666.

It is not a de Polignac number, because 357244072047 - 2⁶ = 357244071983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 357244071993 and 357244072011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357244072049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192687354 + ... + 192689207.

It is an arithmetic number, because the mean of its divisors is an integer number (43419092652).

Almost surely, 2^357244072047 is an apocalyptic number.

357244072047 is a deficient number, since it is larger than the sum of its proper divisors (163785039777).

357244072047 is a wasteful number, since it uses less digits than its factorization.

357244072047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385376670 (or 385376667 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 45.

The spelling of 357244072047 in words is "three hundred fifty-seven billion, two hundred forty-four million, seventy-two thousand, forty-seven".