8157618783482 has 32 divisors (see below), whose sum is σ = 14113276531200. Its totient is φ = 3463927763328.

The previous prime is 8157618783467. The next prime is 8157618783529. The reversal of 8157618783482 is 2843878167518.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54484319 + ... + 54633837.

It is an arithmetic number, because the mean of its divisors is an integer number (441039891600).

Almost surely, 2^{8157618783482} is an apocalyptic number.

8157618783482 is a deficient number, since it is larger than the sum of its proper divisors (5955657747718).

8157618783482 is a wasteful number, since it uses less digits than its factorization.

8157618783482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185390.

The product of its digits is 144506880, while the sum is 68.

The spelling of 8157618783482 in words is "eight trillion, one hundred fifty-seven billion, six hundred eighteen million, seven hundred eighty-three thousand, four hundred eighty-two".