16263456042 has 32 divisors (see below), whose sum is σ = 33415949952. Its totient is φ = 5273066304.

The previous prime is 16263455951. The next prime is 16263456073. The reversal of 16263456042 is 24065436261.

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, 914043 + ... + 931665.

It is an arithmetic number, because the mean of its divisors is an integer number (1044248436).

Almost surely, 2^16263456042 is an apocalyptic number.

16263456042 is an abundant number, since it is smaller than the sum of its proper divisors (17152493910).

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

16263456042 is a wasteful number, since it uses less digits than its factorization.

16263456042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21822.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 16263456042 in words is "sixteen billion, two hundred sixty-three million, four hundred fifty-six thousand, forty-two".