7389890112 has 252 divisors, whose sum is σ = 22274229264. Its totient is φ = 2160576000.

The previous prime is 7389890099. The next prime is 7389890147. The reversal of 7389890112 is 2110989837.

It is a super-2 number, since 2×7389890112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22325787 + ... + 22326117.

Almost surely, 2^7389890112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7389890112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11137114632).

7389890112 is an abundant number, since it is smaller than the sum of its proper divisors (14884339152).

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

7389890112 is a wasteful number, since it uses less digits than its factorization.

7389890112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 7389890112 is about 85964.4700559481. The cubic root of 7389890112 is about 1947.8073194505.

The spelling of 7389890112 in words is "seven billion, three hundred eighty-nine million, eight hundred ninety thousand, one hundred twelve".