16730253442 has 32 divisors (see below), whose sum is σ = 29782497024. Its totient is φ = 6899385600.

The previous prime is 16730253431. The next prime is 16730253451. The reversal of 16730253442 is 24435203761.

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, 157734 + ... + 241537.

It is an arithmetic number, because the mean of its divisors is an integer number (930703032).

Almost surely, 2^16730253442 is an apocalyptic number.

16730253442 is a deficient number, since it is larger than the sum of its proper divisors (13052243582).

16730253442 is a wasteful number, since it uses less digits than its factorization.

16730253442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399394.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 16730253442 in words is "sixteen billion, seven hundred thirty million, two hundred fifty-three thousand, four hundred forty-two".