19950653607 has 8 divisors (see below), whose sum is σ = 26640399984. Its totient is φ = 13280671488.

The previous prime is 19950653579. The next prime is 19950653609. The reversal of 19950653607 is 70635605991.

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

It is not a de Polignac number, because 19950653607 - 2²⁰ = 19949605031 is a prime.

It is a super-2 number, since 2×19950653607² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19950653607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19950653609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4938708 + ... + 4942745.

It is an arithmetic number, because the mean of its divisors is an integer number (3330049998).

Almost surely, 2^19950653607 is an apocalyptic number.

19950653607 is a deficient number, since it is larger than the sum of its proper divisors (6689746377).

19950653607 is an equidigital number, since it uses as much as digits as its factorization.

19950653607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9882129.

The product of its (nonzero) digits is 1530900, while the sum is 51.

The spelling of 19950653607 in words is "nineteen billion, nine hundred fifty million, six hundred fifty-three thousand, six hundred seven".