2146522707 has 32 divisors (see below), whose sum is σ = 3636531200. Its totient is φ = 1225839744.

The previous prime is 2146522691. The next prime is 2146522711. The reversal of 2146522707 is 7072256412.

It is a happy number.

2146522707 is a `hidden beast` number, since 21 + 46 + 522 + 70 + 7 = 666.

It is not a de Polignac number, because 2146522707 - 2⁴ = 2146522691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2146522727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511803 + ... + 515979.

It is an arithmetic number, because the mean of its divisors is an integer number (113641600).

Almost surely, 2^2146522707 is an apocalyptic number.

2146522707 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2146522707 is a deficient number, since it is larger than the sum of its proper divisors (1490008493).

2146522707 is a wasteful number, since it uses less digits than its factorization.

2146522707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6912 (or 6906 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 2146522707 is about 46330.5806892165. The cubic root of 2146522707 is about 1289.9666892426.

The spelling of 2146522707 in words is "two billion, one hundred forty-six million, five hundred twenty-two thousand, seven hundred seven".