7454272070647 has 8 divisors (see below), whose sum is σ = 7904417107536. Its totient is φ = 7005422416512.

The previous prime is 7454272070627. The next prime is 7454272070657. The reversal of 7454272070647 is 7460702724547.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7454272070647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7454272070627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323833833 + ... + 323856850.

It is an arithmetic number, because the mean of its divisors is an integer number (988052138442).

Almost surely, 2^{7454272070647} is an apocalyptic number.

7454272070647 is a deficient number, since it is larger than the sum of its proper divisors (450145036889).

7454272070647 is a wasteful number, since it uses less digits than its factorization.

7454272070647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647691377.

The product of its (nonzero) digits is 18439680, while the sum is 55.

The spelling of 7454272070647 in words is "seven trillion, four hundred fifty-four billion, two hundred seventy-two million, seventy thousand, six hundred forty-seven".