7420621560271 has 8 divisors (see below), whose sum is σ = 7691780674688. Its totient is φ = 7151448960000.

The previous prime is 7420621560227. The next prime is 7420621560323. The reversal of 7420621560271 is 1720651260247.

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

It is a cyclic number.

It is not a de Polignac number, because 7420621560271 - 2¹¹ = 7420621558223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7420621564271) 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, 496620930 + ... + 496635871.

It is an arithmetic number, because the mean of its divisors is an integer number (961472584336).

Almost surely, 2^{7420621560271} is an apocalyptic number.

7420621560271 is a deficient number, since it is larger than the sum of its proper divisors (271159114417).

7420621560271 is a wasteful number, since it uses less digits than its factorization.

7420621560271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993257073.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 7420621560271 in words is "seven trillion, four hundred twenty billion, six hundred twenty-one million, five hundred sixty thousand, two hundred seventy-one".