16242900454 has 32 divisors (see below), whose sum is σ = 27009140256. Its totient is φ = 7264619520.

The previous prime is 16242900439. The next prime is 16242900463. The reversal of 16242900454 is 45400924261.

It is a super-2 number, since 2×16242900454² (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 15 ways as a sum of consecutive naturals, for example, 347184 + ... + 391180.

It is an arithmetic number, because the mean of its divisors is an integer number (844035633).

Almost surely, 2^16242900454 is an apocalyptic number.

16242900454 is a deficient number, since it is larger than the sum of its proper divisors (10766239802).

16242900454 is a wasteful number, since it uses less digits than its factorization.

16242900454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44280.

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

The spelling of 16242900454 in words is "sixteen billion, two hundred forty-two million, nine hundred thousand, four hundred fifty-four".