19976959041 has 32 divisors (see below), whose sum is σ = 28949397120. Its totient is φ = 12180672000.

The previous prime is 19976959039. The next prime is 19976959073. The reversal of 19976959041 is 14095967991.

It is not a de Polignac number, because 19976959041 - 2¹ = 19976959039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19976959031) 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, 1879141 + ... + 1889741.

It is an arithmetic number, because the mean of its divisors is an integer number (904668660).

Almost surely, 2^19976959041 is an apocalyptic number.

It is an amenable number.

19976959041 is a deficient number, since it is larger than the sum of its proper divisors (8972438079).

19976959041 is a wasteful number, since it uses less digits than its factorization.

19976959041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11057.

The product of its (nonzero) digits is 5511240, while the sum is 60.

The spelling of 19976959041 in words is "nineteen billion, nine hundred seventy-six million, nine hundred fifty-nine thousand, forty-one".