7454342512 has 80 divisors (see below), whose sum is σ = 15703807392. Its totient is φ = 3413975040.

The previous prime is 7454342509. The next prime is 7454342521. The reversal of 7454342512 is 2152434547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8441623 + ... + 8442505.

Almost surely, 2^7454342512 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 7454342512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7851903696).

7454342512 is an abundant number, since it is smaller than the sum of its proper divisors (8249464880).

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

7454342512 is a wasteful number, since it uses less digits than its factorization.

7454342512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1700 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

The square root of 7454342512 is about 86338.5343401195. The cubic root of 7454342512 is about 1953.4536658453.

The spelling of 7454342512 in words is "seven billion, four hundred fifty-four million, three hundred forty-two thousand, five hundred twelve".