16134450621004 has 6 divisors (see below), whose sum is σ = 28235288586764. Its totient is φ = 8067225310500.

The previous prime is 16134450620993. The next prime is 16134450621071. The reversal of 16134450621004 is 40012605443161.

It is a super-2 number, since 2×16134450621004² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016806327622 + ... + 2016806327629.

Almost surely, 2^{16134450621004} is an apocalyptic number.

It is an amenable number.

16134450621004 is a deficient number, since it is larger than the sum of its proper divisors (12100837965760).

16134450621004 is a wasteful number, since it uses less digits than its factorization.

16134450621004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033612655255 (or 4033612655253 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 16134450621004 in words is "sixteen trillion, one hundred thirty-four billion, four hundred fifty million, six hundred twenty-one thousand, four".