7457803343408 has 80 divisors (see below), whose sum is σ = 16131015453696. Its totient is φ = 3310798821120.

The previous prime is 7457803343381. The next prime is 7457803343413. The reversal of 7457803343408 is 8043433087547.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 109951841 + ... + 110019647.

Almost surely, 2^{7457803343408} 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 7457803343408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8065507726848).

7457803343408 is an abundant number, since it is smaller than the sum of its proper divisors (8673212110288).

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

7457803343408 is a wasteful number, since it uses less digits than its factorization.

7457803343408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82402 (or 82396 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 56.

The spelling of 7457803343408 in words is "seven trillion, four hundred fifty-seven billion, eight hundred three million, three hundred forty-three thousand, four hundred eight".