16246243380 has 24 divisors (see below), whose sum is σ = 45489481632. Its totient is φ = 4332331552.

The previous prime is 16246243369. The next prime is 16246243397. The reversal of 16246243380 is 8334264261.

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, 135385302 + ... + 135385421.

It is an arithmetic number, because the mean of its divisors is an integer number (1895395068).

Almost surely, 2^16246243380 is an apocalyptic number.

16246243380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16246243380 is an abundant number, since it is smaller than the sum of its proper divisors (29243238252).

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

16246243380 is a wasteful number, since it uses less digits than its factorization.

16246243380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270770735 (or 270770733 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 16246243380 in words is "sixteen billion, two hundred forty-six million, two hundred forty-three thousand, three hundred eighty".