19625061795 has 8 divisors (see below), whose sum is σ = 31400098896. Its totient is φ = 10466699616.

The previous prime is 19625061793. The next prime is 19625061809. The reversal of 19625061795 is 59716052691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19625061795 - 2¹ = 19625061793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19625061793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654168712 + ... + 654168741.

It is an arithmetic number, because the mean of its divisors is an integer number (3925012362).

Almost surely, 2^19625061795 is an apocalyptic number.

19625061795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19625061795 is a deficient number, since it is larger than the sum of its proper divisors (11775037101).

19625061795 is a wasteful number, since it uses less digits than its factorization.

19625061795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308337461.

The product of its (nonzero) digits is 1020600, while the sum is 51.

The spelling of 19625061795 in words is "nineteen billion, six hundred twenty-five million, sixty-one thousand, seven hundred ninety-five".