36135379035440 has 80 divisors (see below), whose sum is σ = 86728631869440. Its totient is φ = 13987288308480.

The previous prime is 36135379035439. The next prime is 36135379035487. The reversal of 36135379035440 is 4453097353163.

It is a Cunningham number, because it is equal to 6011271²-1.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59812157 + ... + 60413283.

It is an arithmetic number, because the mean of its divisors is an integer number (1084107898368).

Almost surely, 2^{36135379035440} is an apocalyptic number.

It is an amenable number.

36135379035440 is an abundant number, since it is smaller than the sum of its proper divisors (50593252834000).

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

36135379035440 is a wasteful number, since it uses less digits than its factorization.

36135379035440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625410 (or 625404 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 53.

The spelling of 36135379035440 in words is "thirty-six trillion, one hundred thirty-five billion, three hundred seventy-nine million, thirty-five thousand, four hundred forty".