20700037976 has 16 divisors (see below), whose sum is σ = 39715189800. Its totient is φ = 10109320704.

The previous prime is 20700037931. The next prime is 20700037999. The reversal of 20700037976 is 67973000702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30086921 + ... + 30087608.

Almost surely, 2^20700037976 is an apocalyptic number.

It is an amenable number.

20700037976 is a deficient number, since it is larger than the sum of its proper divisors (19015151824).

20700037976 is a wasteful number, since it uses less digits than its factorization.

20700037976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60174578 (or 60174574 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 41.

The spelling of 20700037976 in words is "twenty billion, seven hundred million, thirty-seven thousand, nine hundred seventy-six".