16081490149412 has 36 divisors (see below), whose sum is σ = 28637112888720. Its totient is φ = 7901826357744.

The previous prime is 16081490149399. The next prime is 16081490149421. The reversal of 16081490149412 is 21494109418061.

It is a super-2 number, since 2×16081490149412² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6454823 + ... + 8592305.

It is an arithmetic number, because the mean of its divisors is an integer number (795475358020).

Almost surely, 2^{16081490149412} is an apocalyptic number.

It is an amenable number.

16081490149412 is a deficient number, since it is larger than the sum of its proper divisors (12555622739308).

16081490149412 is a wasteful number, since it uses less digits than its factorization.

16081490149412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138040 (or 2137971 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 50.

The spelling of 16081490149412 in words is "sixteen trillion, eighty-one billion, four hundred ninety million, one hundred forty-nine thousand, four hundred twelve".