2357216890 has 32 divisors (see below), whose sum is σ = 4860710784. Its totient is φ = 806258880.

The previous prime is 2357216833. The next prime is 2357216899. The reversal of 2357216890 is 986127532.

It is not an unprimeable number, because it can be changed into a prime (2357216899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10524 + ... + 69463.

It is an arithmetic number, because the mean of its divisors is an integer number (151897212).

Almost surely, 2^2357216890 is an apocalyptic number.

2357216890 is an abundant number, since it is smaller than the sum of its proper divisors (2503493894).

2357216890 is a wasteful number, since it uses less digits than its factorization.

2357216890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80422.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 2357216890 is about 48551.1780495592. The cubic root of 2357216890 is about 1330.8624797542.

The spelling of 2357216890 in words is "two billion, three hundred fifty-seven million, two hundred sixteen thousand, eight hundred ninety".