7274609889 has 8 divisors (see below), whose sum is σ = 9844248480. Its totient is φ = 4777355616.

The previous prime is 7274609879. The next prime is 7274609891. The reversal of 7274609889 is 9889064727.

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

It is not a de Polignac number, because 7274609889 - 2⁴ = 7274609873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7274609879) 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, 18095844 + ... + 18096245.

It is an arithmetic number, because the mean of its divisors is an integer number (1230531060).

Almost surely, 2^7274609889 is an apocalyptic number.

It is an amenable number.

7274609889 is a deficient number, since it is larger than the sum of its proper divisors (2569638591).

7274609889 is a wasteful number, since it uses less digits than its factorization.

7274609889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36192159.

The product of its (nonzero) digits is 12192768, while the sum is 60.

The square root of 7274609889 is about 85291.3236443192. The cubic root of 7274609889 is about 1937.6257745558.

The spelling of 7274609889 in words is "seven billion, two hundred seventy-four million, six hundred nine thousand, eight hundred eighty-nine".