7740261116644 has 96 divisors (see below), whose sum is σ = 16323748471296. Its totient is φ = 3139695820800.

The previous prime is 7740261116617. The next prime is 7740261116657. The reversal of 7740261116644 is 4466111620477.

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, 43647484 + ... + 43824460.

It is an arithmetic number, because the mean of its divisors is an integer number (170039046576).

Almost surely, 2^{7740261116644} 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 7740261116644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8161874235648).

7740261116644 is an abundant number, since it is smaller than the sum of its proper divisors (8583487354652).

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

7740261116644 is a wasteful number, since it uses less digits than its factorization.

7740261116644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177725 (or 177723 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 7740261116644 in words is "seven trillion, seven hundred forty billion, two hundred sixty-one million, one hundred sixteen thousand, six hundred forty-four".