702270018421 has 8 divisors (see below), whose sum is σ = 704246067360. Its totient is φ = 700296729552.

The previous prime is 702270018419. The next prime is 702270018469. The reversal of 702270018421 is 124810072207.

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 not a de Polignac number, because 702270018421 - 2¹ = 702270018419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (702270018481) 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, 179895 + ... + 1198708.

It is an arithmetic number, because the mean of its divisors is an integer number (88030758420).

Almost surely, 2^702270018421 is an apocalyptic number.

It is an amenable number.

702270018421 is a deficient number, since it is larger than the sum of its proper divisors (1976048939).

702270018421 is a wasteful number, since it uses less digits than its factorization.

702270018421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380035.

The product of its (nonzero) digits is 12544, while the sum is 34.

The spelling of 702270018421 in words is "seven hundred two billion, two hundred seventy million, eighteen thousand, four hundred twenty-one".