1347772044468 has 48 divisors (see below), whose sum is σ = 3176166236544. Its totient is φ = 444777302400.

The previous prime is 1347772044461. The next prime is 1347772044503. The reversal of 1347772044468 is 8644402777431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347772044461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21732921 + ... + 21794847.

It is an arithmetic number, because the mean of its divisors is an integer number (66170129928).

Almost surely, 2^{1347772044468} is an apocalyptic number.

It is an amenable number.

1347772044468 is an abundant number, since it is smaller than the sum of its proper divisors (1828394192076).

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

1347772044468 is a wasteful number, since it uses less digits than its factorization.

1347772044468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79992 (or 79990 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 57.

The spelling of 1347772044468 in words is "one trillion, three hundred forty-seven billion, seven hundred seventy-two million, forty-four thousand, four hundred sixty-eight".