8357007494 has 8 divisors (see below), whose sum is σ = 13675103208. Its totient is φ = 3798639760.

The previous prime is 8357007457. The next prime is 8357007499. The reversal of 8357007494 is 4947007538.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8357007499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189931967 + ... + 189932010.

It is an arithmetic number, because the mean of its divisors is an integer number (1709387901).

Almost surely, 2^8357007494 is an apocalyptic number.

8357007494 is a deficient number, since it is larger than the sum of its proper divisors (5318095714).

8357007494 is a wasteful number, since it uses less digits than its factorization.

8357007494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379863990.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 8357007494 is about 91416.6696724399. The cubic root of 8357007494 is about 2029.3187303562.

The spelling of 8357007494 in words is "eight billion, three hundred fifty-seven million, seven thousand, four hundred ninety-four".