16287635004 has 48 divisors (see below), whose sum is σ = 38740584960. Its totient is φ = 5324155200.

The previous prime is 16287634991. The next prime is 16287635017. The reversal of 16287635004 is 40053678261.

It is an interprime number because it is at equal distance from previous prime (16287634991) and next prime (16287635017).

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, 1617417 + ... + 1627455.

It is an arithmetic number, because the mean of its divisors is an integer number (807095520).

Almost surely, 2^16287635004 is an apocalyptic number.

It is an amenable number.

16287635004 is an abundant number, since it is smaller than the sum of its proper divisors (22452949956).

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

16287635004 is a wasteful number, since it uses less digits than its factorization.

16287635004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12650 (or 12648 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 16287635004 in words is "sixteen billion, two hundred eighty-seven million, six hundred thirty-five thousand, four".