19676032149 has 16 divisors (see below), whose sum is σ = 27056218112. Its totient is φ = 12711405168.

The previous prime is 19676032133. The next prime is 19676032153. The reversal of 19676032149 is 94123067691.

It is not a de Polignac number, because 19676032149 - 2⁴ = 19676032133 is a prime.

It is a super-2 number, since 2×19676032149² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19676032098 and 19676032107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19676032109) 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, 584119 + ... + 616884.

It is an arithmetic number, because the mean of its divisors is an integer number (1691013632).

Almost surely, 2^19676032149 is an apocalyptic number.

It is an amenable number.

19676032149 is a deficient number, since it is larger than the sum of its proper divisors (7380185963).

19676032149 is a wasteful number, since it uses less digits than its factorization.

19676032149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201176.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 19676032149 in words is "nineteen billion, six hundred seventy-six million, thirty-two thousand, one hundred forty-nine".