2146007380 has 24 divisors (see below), whose sum is σ = 4916308320. Its totient is φ = 780366240.

The previous prime is 2146007371. The next prime is 2146007399. The reversal of 2146007380 is 837006412.

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, 4877070 + ... + 4877509.

It is an arithmetic number, because the mean of its divisors is an integer number (204846180).

Almost surely, 2^2146007380 is an apocalyptic number.

2146007380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146007380 is an abundant number, since it is smaller than the sum of its proper divisors (2770300940).

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

2146007380 is a wasteful number, since it uses less digits than its factorization.

2146007380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9754599 (or 9754597 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2146007380 is about 46325.0189422519. The cubic root of 2146007380 is about 1289.8634512838.

The spelling of 2146007380 in words is "two billion, one hundred forty-six million, seven thousand, three hundred eighty".