8074557494 has 8 divisors (see below), whose sum is σ = 12166150080. Its totient is φ = 4019174136.

The previous prime is 8074557443. The next prime is 8074557497. The reversal of 8074557494 is 4947554708.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8074557497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9051749 + ... + 9052640.

It is an arithmetic number, because the mean of its divisors is an integer number (1520768760).

Almost surely, 2^8074557494 is an apocalyptic number.

8074557494 is a deficient number, since it is larger than the sum of its proper divisors (4091592586).

8074557494 is a wasteful number, since it uses less digits than its factorization.

8074557494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18104614.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The square root of 8074557494 is about 89858.5415750779. The cubic root of 8074557494 is about 2006.1939223606.

The spelling of 8074557494 in words is "eight billion, seventy-four million, five hundred fifty-seven thousand, four hundred ninety-four".