7894381058 has 16 divisors (see below), whose sum is σ = 12128196096. Its totient is φ = 3852429360.

The previous prime is 7894381021. The next prime is 7894381067. The reversal of 7894381058 is 8501834987.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174716 + ... + 215207.

It is an arithmetic number, because the mean of its divisors is an integer number (758012256).

Almost surely, 2^7894381058 is an apocalyptic number.

7894381058 is a deficient number, since it is larger than the sum of its proper divisors (4233815038).

7894381058 is a wasteful number, since it uses less digits than its factorization.

7894381058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390169.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The square root of 7894381058 is about 88850.3295323096. The cubic root of 7894381058 is about 1991.1594009835.

The spelling of 7894381058 in words is "seven billion, eight hundred ninety-four million, three hundred eighty-one thousand, fifty-eight".