7890873372 has 36 divisors (see below), whose sum is σ = 19966879296. Its totient is φ = 2627587200.

The previous prime is 7890873311. The next prime is 7890873377. The reversal of 7890873372 is 2733780987.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7890873377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77004 + ... + 147347.

It is an arithmetic number, because the mean of its divisors is an integer number (554635536).

Almost surely, 2^7890873372 is an apocalyptic number.

It is an amenable number.

7890873372 is an abundant number, since it is smaller than the sum of its proper divisors (12076005924).

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

7890873372 is a wasteful number, since it uses less digits than its factorization.

7890873372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225338 (or 225333 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The square root of 7890873372 is about 88830.5880426332. The cubic root of 7890873372 is about 1990.8644487212.

The spelling of 7890873372 in words is "seven billion, eight hundred ninety million, eight hundred seventy-three thousand, three hundred seventy-two".