19676125143630 has 64 divisors (see below), whose sum is σ = 53117440776000. Its totient is φ = 5246966699136.

The previous prime is 19676125143617. The next prime is 19676125143637. The reversal of 19676125143630 is 3634152167691.

19676125143630 is a `hidden beast` number, since 1 + 9 + 6 + 7 + 61 + 2 + 514 + 3 + 63 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19676125143637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449820955 + ... + 449864694.

It is an arithmetic number, because the mean of its divisors is an integer number (829960012125).

Almost surely, 2^{19676125143630} is an apocalyptic number.

19676125143630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19676125143630 is an abundant number, since it is smaller than the sum of its proper divisors (33441315632370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19676125143630 is an frugal number, since it uses more digits than its factorization.

19676125143630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899685677 (or 899685659 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 19676125143630 in words is "nineteen trillion, six hundred seventy-six billion, one hundred twenty-five million, one hundred forty-three thousand, six hundred thirty".