82918190938 has 16 divisors (see below), whose sum is σ = 135838007136. Its totient is φ = 37647393840.

The previous prime is 82918190933. The next prime is 82918190939. The reversal of 82918190938 is 83909181928.

It is a super-3 number, since 3×82918190938³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (82918190933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114781 + ... + 2153632.

It is an arithmetic number, because the mean of its divisors is an integer number (8489875446).

Almost surely, 2^82918190938 is an apocalyptic number.

82918190938 is a deficient number, since it is larger than the sum of its proper divisors (52919816198).

82918190938 is a wasteful number, since it uses less digits than its factorization.

82918190938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269309.

The product of its (nonzero) digits is 2239488, while the sum is 58.

The spelling of 82918190938 in words is "eighty-two billion, nine hundred eighteen million, one hundred ninety thousand, nine hundred thirty-eight".