83812132046 has 32 divisors (see below), whose sum is σ = 131977055808. Its totient is φ = 39874947840.

The previous prime is 83812132039. The next prime is 83812132057. The reversal of 83812132046 is 64023121838.

It is a happy number.

It is a super-2 number, since 2×83812132046² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185386 + ... + 1254098.

It is an arithmetic number, because the mean of its divisors is an integer number (4124282994).

Almost surely, 2^83812132046 is an apocalyptic number.

83812132046 is a deficient number, since it is larger than the sum of its proper divisors (48164923762).

83812132046 is a wasteful number, since it uses less digits than its factorization.

83812132046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69116.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 83812132046 in words is "eighty-three billion, eight hundred twelve million, one hundred thirty-two thousand, forty-six".