1347347480740 has 24 divisors (see below), whose sum is σ = 2882815178040. Its totient is φ = 528770331648.

The previous prime is 1347347480723. The next prime is 1347347480747. The reversal of 1347347480740 is 470847437431.

It can be written as a sum of positive squares in 4 ways, for example, as 507089258404 + 840258222336 = 712102^2 + 916656^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1347347480747) 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, 635540205 + ... + 635542324.

It is an arithmetic number, because the mean of its divisors is an integer number (120117299085).

Almost surely, 2^{1347347480740} is an apocalyptic number.

1347347480740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1347347480740 is an abundant number, since it is smaller than the sum of its proper divisors (1535467697300).

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

1347347480740 is a wasteful number, since it uses less digits than its factorization.

1347347480740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271082591 (or 1271082589 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 52.

The spelling of 1347347480740 in words is "one trillion, three hundred forty-seven billion, three hundred forty-seven million, four hundred eighty thousand, seven hundred forty".