16430633402452 has 24 divisors (see below), whose sum is σ = 30004033090752. Its totient is φ = 7858058894400.

The previous prime is 16430633402441. The next prime is 16430633402473. The reversal of 16430633402452 is 25420433603461.

It is a super-2 number, since 2×16430633402452² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16430633402399 and 16430633402408.

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, 10422552 + ... + 11894992.

It is an arithmetic number, because the mean of its divisors is an integer number (1250168045448).

Almost surely, 2^{16430633402452} is an apocalyptic number.

It is an amenable number.

16430633402452 is a deficient number, since it is larger than the sum of its proper divisors (13573399688300).

16430633402452 is a wasteful number, since it uses less digits than its factorization.

16430633402452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593759 (or 1593757 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 16430633402452 in words is "sixteen trillion, four hundred thirty billion, six hundred thirty-three million, four hundred two thousand, four hundred fifty-two".