16325546394 has 32 divisors (see below), whose sum is σ = 33405361920. Its totient is φ = 5317558272.

The previous prime is 16325546387. The next prime is 16325546401. The reversal of 16325546394 is 49364552361.

It is an interprime number because it is at equal distance from previous prime (16325546387) and next prime (16325546401).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131559 + ... + 223514.

It is an arithmetic number, because the mean of its divisors is an integer number (1043917560).

Almost surely, 2^16325546394 is an apocalyptic number.

16325546394 is an abundant number, since it is smaller than the sum of its proper divisors (17079815526).

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

16325546394 is a wasteful number, since it uses less digits than its factorization.

16325546394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355254.

The product of its digits is 2332800, while the sum is 48.

The spelling of 16325546394 in words is "sixteen billion, three hundred twenty-five million, five hundred forty-six thousand, three hundred ninety-four".