20719441707 has 32 divisors (see below), whose sum is σ = 28686664512. Its totient is φ = 13291697664.

The previous prime is 20719441681. The next prime is 20719441711. The reversal of 20719441707 is 70714491702.

It is not a de Polignac number, because 20719441707 - 2⁷ = 20719441579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20719445707) 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, 3780253 + ... + 3785729.

It is an arithmetic number, because the mean of its divisors is an integer number (896458266).

Almost surely, 2^20719441707 is an apocalyptic number.

20719441707 is a deficient number, since it is larger than the sum of its proper divisors (7967222805).

20719441707 is a wasteful number, since it uses less digits than its factorization.

20719441707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887.

The product of its (nonzero) digits is 98784, while the sum is 42.

The spelling of 20719441707 in words is "twenty billion, seven hundred nineteen million, four hundred forty-one thousand, seven hundred seven".