83050957818 has 24 divisors (see below), whose sum is σ = 179967253908. Its totient is φ = 27680035392.

The previous prime is 83050957783. The next prime is 83050957819. The reversal of 83050957818 is 81875905038.

83050957818 is a `hidden beast` number, since 8 + 3 + 0 + 50 + 9 + 578 + 18 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47138054769 + 35912903049 = 217113^2 + 189507^2 .

It is a super-2 number, since 2×83050957818² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83050957819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158005 + ... + 437112.

Almost surely, 2^83050957818 is an apocalyptic number.

83050957818 is an abundant number, since it is smaller than the sum of its proper divisors (96916296090).

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

83050957818 is a wasteful number, since it uses less digits than its factorization.

83050957818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602878 (or 602875 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 83050957818 in words is "eighty-three billion, fifty million, nine hundred fifty-seven thousand, eight hundred eighteen".