20039702619 has 8 divisors (see below), whose sum is σ = 26859497472. Its totient is φ = 13289854760.

The previous prime is 20039702611. The next prime is 20039702653. The reversal of 20039702619 is 91620793002.

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

It is a cyclic number.

It is not a de Polignac number, because 20039702619 - 2³ = 20039702611 is a prime.

It is a super-2 number, since 2×20039702619² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20039702611) 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, 17486079 + ... + 17487224.

It is an arithmetic number, because the mean of its divisors is an integer number (3357437184).

Almost surely, 2^20039702619 is an apocalyptic number.

20039702619 is a deficient number, since it is larger than the sum of its proper divisors (6819794853).

20039702619 is a wasteful number, since it uses less digits than its factorization.

20039702619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34973497.

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 20039702619 in words is "twenty billion, thirty-nine million, seven hundred two thousand, six hundred nineteen".