1354078811392 has 72 divisors (see below), whose sum is σ = 2722870253376. Its totient is φ = 672046964736.

The previous prime is 1354078811389. The next prime is 1354078811453. The reversal of 1354078811392 is 2931188704531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19549173 + ... + 19618315.

It is an arithmetic number, because the mean of its divisors is an integer number (37817642408).

Almost surely, 2^{1354078811392} 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 1354078811392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361435126688).

1354078811392 is an abundant number, since it is smaller than the sum of its proper divisors (1368791441984).

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

1354078811392 is an equidigital number, since it uses as much as digits as its factorization.

1354078811392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69723 (or 69709 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 1354078811392 in words is "one trillion, three hundred fifty-four billion, seventy-eight million, eight hundred eleven thousand, three hundred ninety-two".