20083494776 has 32 divisors (see below), whose sum is σ = 38586300480. Its totient is φ = 9793958400.

The previous prime is 20083494737. The next prime is 20083494797. The reversal of 20083494776 is 67749438002.

It is a congruent number.

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, 1499180 + ... + 1512516.

It is an arithmetic number, because the mean of its divisors is an integer number (1205821890).

Almost surely, 2^20083494776 is an apocalyptic number.

It is an amenable number.

20083494776 is a deficient number, since it is larger than the sum of its proper divisors (18502805704).

20083494776 is a wasteful number, since it uses less digits than its factorization.

20083494776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17975 (or 17971 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 20083494776 in words is "twenty billion, eighty-three million, four hundred ninety-four thousand, seven hundred seventy-six".