16081490149413 has 32 divisors (see below), whose sum is σ = 24461810222976. Its totient is φ = 9309547634688.

The previous prime is 16081490149399. The next prime is 16081490149421. The reversal of 16081490149413 is 31494109418061.

It is not a de Polignac number, because 16081490149413 - 2⁵ = 16081490149381 is a prime.

It is a super-2 number, since 2×16081490149413² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16081490142413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4675531 + ... + 7350072.

It is an arithmetic number, because the mean of its divisors is an integer number (764431569468).

Almost surely, 2^{16081490149413} is an apocalyptic number.

16081490149413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16081490149413 is a deficient number, since it is larger than the sum of its proper divisors (8380320073563).

16081490149413 is a wasteful number, since it uses less digits than its factorization.

16081490149413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12027653.

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 16081490149413 in words is "sixteen trillion, eighty-one billion, four hundred ninety million, one hundred forty-nine thousand, four hundred thirteen".