7112149380 has 96 divisors (see below), whose sum is σ = 25287655680. Its totient is φ = 1625633280.

The previous prime is 7112149367. The next prime is 7112149397. The reversal of 7112149380 is 839412117.

It is a happy number.

7112149380 is a `hidden beast` number, since 71 + 1 + 21 + 493 + 80 = 666.

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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 936981 + ... + 944540.

It is an arithmetic number, because the mean of its divisors is an integer number (263413080).

Almost surely, 2^7112149380 is an apocalyptic number.

7112149380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7112149380 is an abundant number, since it is smaller than the sum of its proper divisors (18175506300).

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

7112149380 is a wasteful number, since it uses less digits than its factorization.

7112149380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881546 (or 1881538 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 7112149380 is about 84333.5602236737. The cubic root of 7112149380 is about 1923.0930127007.

The spelling of 7112149380 in words is "seven billion, one hundred twelve million, one hundred forty-nine thousand, three hundred eighty".