20270036160 has 840 divisors, whose sum is σ = 82995077088. Its totient is φ = 4683571200.

The previous prime is 20270036131. The next prime is 20270036161. The reversal of 20270036160 is 6163007202.

It is a happy number.

20270036160 is a `hidden beast` number, since 20 + 27 + 0 + 0 + 3 + 616 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20270036161) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 72135220 + ... + 72135500.

Almost surely, 2^20270036160 is an apocalyptic number.

20270036160 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 20270036160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41497538544).

20270036160 is an abundant number, since it is smaller than the sum of its proper divisors (62725040928).

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

20270036160 is a wasteful number, since it uses less digits than its factorization.

20270036160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 20270036160 in words is "twenty billion, two hundred seventy million, thirty-six thousand, one hundred sixty".