36855471744 has 768 divisors, whose sum is σ = 140343840000. Its totient is φ = 9364045824.

The previous prime is 36855471739. The next prime is 36855471803. The reversal of 36855471744 is 44717455863.

36855471744 is a `hidden beast` number, since 3 + 6 + 85 + 547 + 17 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 82083232 + ... + 82083680.

It is an arithmetic number, because the mean of its divisors is an integer number (182739375).

Almost surely, 2^36855471744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36855471744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70171920000).

36855471744 is an abundant number, since it is smaller than the sum of its proper divisors (103488368256).

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

36855471744 is a wasteful number, since it uses less digits than its factorization.

36855471744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 503 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 36855471744 in words is "thirty-six billion, eight hundred fifty-five million, four hundred seventy-one thousand, seven hundred forty-four".