83133660464858 has 16 divisors (see below), whose sum is σ = 124994285485056. Its totient is φ = 41469005961600.

The previous prime is 83133660464807. The next prime is 83133660464923. The reversal of 83133660464858 is 85846406633138.

It is a super-2 number, since 2×83133660464858² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83133660464794 and 83133660464803.

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, 25281116 + ... + 28379607.

It is an arithmetic number, because the mean of its divisors is an integer number (7812142842816).

Almost surely, 2^{83133660464858} is an apocalyptic number.

83133660464858 is a deficient number, since it is larger than the sum of its proper divisors (41860625020198).

83133660464858 is a wasteful number, since it uses less digits than its factorization.

83133660464858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53662549.

The product of its (nonzero) digits is 238878720, while the sum is 65.

The spelling of 83133660464858 in words is "eighty-three trillion, one hundred thirty-three billion, six hundred sixty million, four hundred sixty-four thousand, eight hundred fifty-eight".