20735236379000 has 1024 divisors, whose sum is σ = 62796391257600. Its totient is φ = 6288457728000.

The previous prime is 20735236378993. The next prime is 20735236379041. The reversal of 20735236379000 is 97363253702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 13888302254 + ... + 13888303746.

Almost surely, 2^{20735236379000} is an apocalyptic number.

20735236379000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20735236379000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31398195628800).

20735236379000 is an abundant number, since it is smaller than the sum of its proper divisors (42061154878600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20735236379000 is a wasteful number, since it uses less digits than its factorization.

20735236379000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 47.

The spelling of 20735236379000 in words is "twenty trillion, seven hundred thirty-five billion, two hundred thirty-six million, three hundred seventy-nine thousand".