80634485112 has 32 divisors (see below), whose sum is σ = 206274266880. Its totient is φ = 26253087840.

The previous prime is 80634485101. The next prime is 80634485147. The reversal of 80634485112 is 21158443608.

It is a happy number.

It is a congruent number.

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, 39066064 + ... + 39068127.

It is an arithmetic number, because the mean of its divisors is an integer number (6446070840).

Almost surely, 2^80634485112 is an apocalyptic number.

It is an amenable number.

80634485112 is an abundant number, since it is smaller than the sum of its proper divisors (125639781768).

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

80634485112 is a wasteful number, since it uses less digits than its factorization.

80634485112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78134243 (or 78134239 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 80634485112 in words is "eighty billion, six hundred thirty-four million, four hundred eighty-five thousand, one hundred twelve".