20676032715 has 32 divisors (see below), whose sum is σ = 36589283136. Its totient is φ = 9903859200.

The previous prime is 20676032711. The next prime is 20676032771. The reversal of 20676032715 is 51723067602.

It is not a de Polignac number, because 20676032715 - 2² = 20676032711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (20676032711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1425636 + ... + 1440065.

It is an arithmetic number, because the mean of its divisors is an integer number (1143415098).

Almost surely, 2^20676032715 is an apocalyptic number.

20676032715 is a deficient number, since it is larger than the sum of its proper divisors (15913250421).

20676032715 is a wasteful number, since it uses less digits than its factorization.

20676032715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865759.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 20676032715 in words is "twenty billion, six hundred seventy-six million, thirty-two thousand, seven hundred fifteen".