2361361520644 has 24 divisors (see below), whose sum is σ = 4722757256448. Its totient is φ = 1012004748480.

The previous prime is 2361361520563. The next prime is 2361361520647. The reversal of 2361361520644 is 4460251631632.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2361361520644.

It is not an unprimeable number, because it can be changed into a prime (2361361520647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5698632 + ... + 6098944.

It is an arithmetic number, because the mean of its divisors is an integer number (196781552352).

Almost surely, 2^{2361361520644} is an apocalyptic number.

It is an amenable number.

2361361520644 is an abundant number, since it is smaller than the sum of its proper divisors (2361395735804).

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

2361361520644 is a wasteful number, since it uses less digits than its factorization.

2361361520644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610995 (or 610993 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 2361361520644 in words is "two trillion, three hundred sixty-one billion, three hundred sixty-one million, five hundred twenty thousand, six hundred forty-four".