7770344073340 has 24 divisors (see below), whose sum is σ = 16320113015472. Its totient is φ = 3107682303360.

The previous prime is 7770344073313. The next prime is 7770344073377. The reversal of 7770344073340 is 433704430777.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28317921 + ... + 28591000.

It is an arithmetic number, because the mean of its divisors is an integer number (680004708978).

Almost surely, 2^{7770344073340} is an apocalyptic number.

It is an amenable number.

7770344073340 is an abundant number, since it is smaller than the sum of its proper divisors (8549768942132).

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

7770344073340 is a wasteful number, since it uses less digits than its factorization.

7770344073340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56915757 (or 56915755 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 49.

The spelling of 7770344073340 in words is "seven trillion, seven hundred seventy billion, three hundred forty-four million, seventy-three thousand, three hundred forty".