16269377504 has 12 divisors (see below), whose sum is σ = 32030337024. Its totient is φ = 8134688736.

The previous prime is 16269377491. The next prime is 16269377539. The reversal of 16269377504 is 40577396261.

It is a super-2 number, since 2×16269377504² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254208992 + ... + 254209055.

It is an arithmetic number, because the mean of its divisors is an integer number (2669194752).

Almost surely, 2^16269377504 is an apocalyptic number.

It is an amenable number.

16269377504 is a deficient number, since it is larger than the sum of its proper divisors (15760959520).

16269377504 is an equidigital number, since it uses as much as digits as its factorization.

16269377504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508418057 (or 508418049 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 16269377504 in words is "sixteen billion, two hundred sixty-nine million, three hundred seventy-seven thousand, five hundred four".