74942834698 has 8 divisors (see below), whose sum is σ = 112416757380. Its totient is φ = 37470582240.

The previous prime is 74942834651. The next prime is 74942834717. The reversal of 74942834698 is 89643824947.

It can be written as a sum of positive squares in 2 ways, for example, as 66421144729 + 8521689969 = 257723^2 + 92313^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298603 + ... + 488926.

Almost surely, 2^74942834698 is an apocalyptic number.

74942834698 is a deficient number, since it is larger than the sum of its proper divisors (37473922682).

74942834698 is a wasteful number, since it uses less digits than its factorization.

74942834698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835112.

The product of its digits is 83607552, while the sum is 64.

The spelling of 74942834698 in words is "seventy-four billion, nine hundred forty-two million, eight hundred thirty-four thousand, six hundred ninety-eight".