7274377894 has 32 divisors (see below), whose sum is σ = 13247055360. Its totient is φ = 2924615808.

The previous prime is 7274377853. The next prime is 7274377931. The reversal of 7274377894 is 4987734727.

It is a happy number.

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, 23287 + ... + 122845.

It is an arithmetic number, because the mean of its divisors is an integer number (413970480).

Almost surely, 2^7274377894 is an apocalyptic number.

7274377894 is a deficient number, since it is larger than the sum of its proper divisors (5972677466).

7274377894 is a wasteful number, since it uses less digits than its factorization.

7274377894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99892.

The product of its digits is 16595712, while the sum is 58.

The square root of 7274377894 is about 85289.9636182359. The cubic root of 7274377894 is about 1937.6051766921.

The spelling of 7274377894 in words is "seven billion, two hundred seventy-four million, three hundred seventy-seven thousand, eight hundred ninety-four".