36261641442 has 64 divisors (see below), whose sum is σ = 81269153280. Its totient is φ = 10713940224.

The previous prime is 36261641419. The next prime is 36261641459. The reversal of 36261641442 is 24414616263.

36261641442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 36261641442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100984 + ... + 287612.

It is an arithmetic number, because the mean of its divisors is an integer number (1269830520).

Almost surely, 2^36261641442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36261641442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40634576640).

36261641442 is an abundant number, since it is smaller than the sum of its proper divisors (45007511838).

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

36261641442 is a wasteful number, since it uses less digits than its factorization.

36261641442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186747.

The product of its digits is 165888, while the sum is 39.

The spelling of 36261641442 in words is "thirty-six billion, two hundred sixty-one million, six hundred forty-one thousand, four hundred forty-two".