20703061715 has 32 divisors (see below), whose sum is σ = 28549701504. Its totient is φ = 14118128640.

The previous prime is 20703061667. The next prime is 20703061723. The reversal of 20703061715 is 51716030702.

It is not a de Polignac number, because 20703061715 - 2²⁰ = 20702013139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5980085 + ... + 5983545.

It is an arithmetic number, because the mean of its divisors is an integer number (892178172).

Almost surely, 2^20703061715 is an apocalyptic number.

20703061715 is a deficient number, since it is larger than the sum of its proper divisors (7846639789).

20703061715 is a wasteful number, since it uses less digits than its factorization.

20703061715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367.

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 20703061715 in words is "twenty billion, seven hundred three million, sixty-one thousand, seven hundred fifteen".