74057657134 has 8 divisors (see below), whose sum is σ = 111093053328. Its totient is φ = 37026639360.

The previous prime is 74057657131. The next prime is 74057657203. The reversal of 74057657134 is 43175675047.

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 (74057657131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051987 + ... + 1120174.

It is an arithmetic number, because the mean of its divisors is an integer number (13886631666).

Almost surely, 2^74057657134 is an apocalyptic number.

74057657134 is a deficient number, since it is larger than the sum of its proper divisors (37035396194).

74057657134 is a wasteful number, since it uses less digits than its factorization.

74057657134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189210.

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 74057657134 in words is "seventy-four billion, fifty-seven million, six hundred fifty-seven thousand, one hundred thirty-four".