7934297844450 has 48 divisors (see below), whose sum is σ = 19677591178560. Its totient is φ = 2115755497920.

The previous prime is 7934297844449. The next prime is 7934297844457. The reversal of 7934297844450 is 544487924397.

It is a super-3 number, since 3×7934297844450³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7934297844457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4996771 + ... + 6390329.

It is an arithmetic number, because the mean of its divisors is an integer number (409949816220).

Almost surely, 2^{7934297844450} is an apocalyptic number.

7934297844450 is an abundant number, since it is smaller than the sum of its proper divisors (11743293334110).

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

7934297844450 is a wasteful number, since it uses less digits than its factorization.

7934297844450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431531 (or 1431526 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 66.

The spelling of 7934297844450 in words is "seven trillion, nine hundred thirty-four billion, two hundred ninety-seven million, eight hundred forty-four thousand, four hundred fifty".