94628536138 has 4 divisors (see below), whose sum is σ = 141942804210. Its totient is φ = 47314268068.

The previous prime is 94628536061. The next prime is 94628536139. The reversal of 94628536138 is 83163582649.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 88175145249 + 6453390889 = 296943^2 + 80333^2 .

It is not an unprimeable number, because it can be changed into a prime (94628536139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23657134033 + ... + 23657134036.

Almost surely, 2^94628536138 is an apocalyptic number.

94628536138 is a deficient number, since it is larger than the sum of its proper divisors (47314268072).

94628536138 is a wasteful number, since it uses less digits than its factorization.

94628536138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47314268071.

The product of its digits is 7464960, while the sum is 55.

The spelling of 94628536138 in words is "ninety-four billion, six hundred twenty-eight million, five hundred thirty-six thousand, one hundred thirty-eight".