16723151004 has 72 divisors (see below), whose sum is σ = 46855699968. Its totient is φ = 4623907680.

The previous prime is 16723150999. The next prime is 16723151047. The reversal of 16723151004 is 40015132761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440494 + ... + 476949.

Almost surely, 2^16723151004 is an apocalyptic number.

16723151004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16723151004 is an abundant number, since it is smaller than the sum of its proper divisors (30132548964).

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

16723151004 is a wasteful number, since it uses less digits than its factorization.

16723151004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917495 (or 917486 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 16723151004 its reverse (40015132761), we get a palindrome (56738283765).

The spelling of 16723151004 in words is "sixteen billion, seven hundred twenty-three million, one hundred fifty-one thousand, four".