20036970974 has 8 divisors (see below), whose sum is σ = 30548169048. Its totient is φ = 9854247960.

The previous prime is 20036970971. The next prime is 20036970979. The reversal of 20036970974 is 47907963002.

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

It is a super-3 number, since 3×20036970974³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20036970971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82118612 + ... + 82118855.

It is an arithmetic number, because the mean of its divisors is an integer number (3818521131).

Almost surely, 2^20036970974 is an apocalyptic number.

20036970974 is a deficient number, since it is larger than the sum of its proper divisors (10511198074).

20036970974 is a wasteful number, since it uses less digits than its factorization.

20036970974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164237530.

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 20036970974 in words is "twenty billion, thirty-six million, nine hundred seventy thousand, nine hundred seventy-four".