20371572606076 has 24 divisors (see below), whose sum is σ = 35656753366080. Its totient is φ = 10183929004032.

The previous prime is 20371572606041. The next prime is 20371572606109. The reversal of 20371572606076 is 67060627517302.

It is a super-2 number, since 2×20371572606076² (a number of 27 digits) contains 22 as substring.

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, 780118396 + ... + 780144508.

It is an arithmetic number, because the mean of its divisors is an integer number (1485698056920).

Almost surely, 2^{20371572606076} is an apocalyptic number.

It is an amenable number.

20371572606076 is a deficient number, since it is larger than the sum of its proper divisors (15285180760004).

20371572606076 is a wasteful number, since it uses less digits than its factorization.

20371572606076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54213 (or 54211 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 20371572606076 in words is "twenty trillion, three hundred seventy-one billion, five hundred seventy-two million, six hundred six thousand, seventy-six".