16452251454 has 16 divisors (see below), whose sum is σ = 33106372992. Its totient is φ = 5450438808.

The previous prime is 16452251447. The next prime is 16452251503. The reversal of 16452251454 is 45415225461.

It is a super-2 number, since 2×16452251454² (a number of 21 digits) contains 22 as substring.

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, 8410194 + ... + 8412149.

It is an arithmetic number, because the mean of its divisors is an integer number (2069148312).

Almost surely, 2^16452251454 is an apocalyptic number.

16452251454 is an abundant number, since it is smaller than the sum of its proper divisors (16654121538).

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

16452251454 is a wasteful number, since it uses less digits than its factorization.

16452251454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16822511.

The product of its digits is 192000, while the sum is 39.

The spelling of 16452251454 in words is "sixteen billion, four hundred fifty-two million, two hundred fifty-one thousand, four hundred fifty-four".