20770039115 has 8 divisors (see below), whose sum is σ = 28484625120. Its totient is φ = 14242312512.

The previous prime is 20770039109. The next prime is 20770039141. The reversal of 20770039115 is 51193007702.

It is a happy number.

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 20770039115 - 2¹² = 20770035019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 593429689 = 20770039115 / (2 + 0 + 7 + 7 + 0 + 0 + 3 + 9 + 1 + 1 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296714810 + ... + 296714879.

It is an arithmetic number, because the mean of its divisors is an integer number (3560578140).

Almost surely, 2^20770039115 is an apocalyptic number.

20770039115 is a deficient number, since it is larger than the sum of its proper divisors (7714586005).

20770039115 is an equidigital number, since it uses as much as digits as its factorization.

20770039115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593429701.

The product of its (nonzero) digits is 13230, while the sum is 35.

The spelling of 20770039115 in words is "twenty billion, seven hundred seventy million, thirty-nine thousand, one hundred fifteen".