36261500980 has 12 divisors (see below), whose sum is σ = 76149152100. Its totient is φ = 14504600384.

The previous prime is 36261500971. The next prime is 36261501013. The reversal of 36261500980 is 8900516263.

It can be written as a sum of positive squares in 2 ways, for example, as 24444071716 + 11817429264 = 156346^2 + 108708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906537505 + ... + 906537544.

It is an arithmetic number, because the mean of its divisors is an integer number (6345762675).

Almost surely, 2^36261500980 is an apocalyptic number.

It is an amenable number.

36261500980 is an abundant number, since it is smaller than the sum of its proper divisors (39887651120).

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

36261500980 is a wasteful number, since it uses less digits than its factorization.

36261500980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813075058 (or 1813075056 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 36261500980 in words is "thirty-six billion, two hundred sixty-one million, five hundred thousand, nine hundred eighty".