20083737939 has 8 divisors (see below), whose sum is σ = 27401068992. Its totient is φ = 13077782760.

The previous prime is 20083737929. The next prime is 20083737943. The reversal of 20083737939 is 93973738002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20083737939 - 2⁷ = 20083737811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20083737891 and 20083737900.

It is not an unprimeable number, because it can be changed into a prime (20083737929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77843817 + ... + 77844074.

It is an arithmetic number, because the mean of its divisors is an integer number (3425133624).

Almost surely, 2^20083737939 is an apocalyptic number.

20083737939 is a deficient number, since it is larger than the sum of its proper divisors (7317331053).

20083737939 is a wasteful number, since it uses less digits than its factorization.

20083737939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155687937.

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 20083737939 in words is "twenty billion, eighty-three million, seven hundred thirty-seven thousand, nine hundred thirty-nine".