16263045654 has 64 divisors (see below), whose sum is σ = 33771619008. Its totient is φ = 5218304000.

The previous prime is 16263045653. The next prime is 16263045677. The reversal of 16263045654 is 45654036261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16263045653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3627094 + ... + 3631574.

It is an arithmetic number, because the mean of its divisors is an integer number (527681547).

Almost surely, 2^16263045654 is an apocalyptic number.

16263045654 is an abundant number, since it is smaller than the sum of its proper divisors (17508573354).

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

16263045654 is a wasteful number, since it uses less digits than its factorization.

16263045654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 16263045654 in words is "sixteen billion, two hundred sixty-three million, forty-five thousand, six hundred fifty-four".