16104140901 has 16 divisors (see below), whose sum is σ = 23860000000. Its totient is φ = 10735187904.

The previous prime is 16104140861. The next prime is 16104140903. The reversal of 16104140901 is 10904140161.

16104140901 is a `hidden beast` number, since 1 + 610 + 4 + 1 + 40 + 9 + 0 + 1 = 666.

It is not a de Polignac number, because 16104140901 - 2⁹ = 16104140389 is a prime.

It is a super-2 number, since 2×16104140901² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16104140903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499725 + ... + 530973.

It is an arithmetic number, because the mean of its divisors is an integer number (1491250000).

Almost surely, 2^16104140901 is an apocalyptic number.

It is an amenable number.

16104140901 is a deficient number, since it is larger than the sum of its proper divisors (7755859099).

16104140901 is a wasteful number, since it uses less digits than its factorization.

16104140901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50345 (or 50339 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 16104140901 in words is "sixteen billion, one hundred four million, one hundred forty thousand, nine hundred one".