7139812032 has 84 divisors (see below), whose sum is σ = 20482596576. Its totient is φ = 2377889280.

The previous prime is 7139812021. The next prime is 7139812061. The reversal of 7139812032 is 2302189317.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 759682 + ... + 769022.

Almost surely, 2^7139812032 is an apocalyptic number.

7139812032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7139812032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10241298288).

7139812032 is an abundant number, since it is smaller than the sum of its proper divisors (13342784544).

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

7139812032 is a wasteful number, since it uses less digits than its factorization.

7139812032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10686 (or 10673 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 7139812032 is about 84497.4084336319. The cubic root of 7139812032 is about 1925.5830724421.

The spelling of 7139812032 in words is "seven billion, one hundred thirty-nine million, eight hundred twelve thousand, thirty-two".