16454140364 has 12 divisors (see below), whose sum is σ = 28800969288. Its totient is φ = 8225292000.

The previous prime is 16454140363. The next prime is 16454140411. The reversal of 16454140364 is 46304145461.

It is not an unprimeable number, because it can be changed into a prime (16454140363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423617 + ... + 460824.

It is an arithmetic number, because the mean of its divisors is an integer number (2400080774).

Almost surely, 2^16454140364 is an apocalyptic number.

It is an amenable number.

16454140364 is a deficient number, since it is larger than the sum of its proper divisors (12346828924).

16454140364 is a wasteful number, since it uses less digits than its factorization.

16454140364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889096 (or 889094 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 16454140364 in words is "sixteen billion, four hundred fifty-four million, one hundred forty thousand, three hundred sixty-four".