115441851778 has 8 divisors (see below), whose sum is σ = 188904848400. Its totient is φ = 52473568980.

The previous prime is 115441851769. The next prime is 115441851779. The reversal of 115441851778 is 877158144511.

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

It is a super-2 number, since 2×115441851778² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115441851779) 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, 2623678428 + ... + 2623678471.

It is an arithmetic number, because the mean of its divisors is an integer number (23613106050).

Almost surely, 2^115441851778 is an apocalyptic number.

115441851778 is a deficient number, since it is larger than the sum of its proper divisors (73462996622).

115441851778 is a wasteful number, since it uses less digits than its factorization.

115441851778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247356912.

The product of its digits is 1254400, while the sum is 52.

The spelling of 115441851778 in words is "one hundred fifteen billion, four hundred forty-one million, eight hundred fifty-one thousand, seven hundred seventy-eight".