115766478003 has 8 divisors (see below), whose sum is σ = 168387604416. Its totient is φ = 70161501800.

The previous prime is 115766477987. The next prime is 115766478043. The reversal of 115766478003 is 300874667511.

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

It is a cyclic number.

It is not a de Polignac number, because 115766478003 - 2⁴ = 115766477987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115766478043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754037513 + ... + 1754037578.

It is an arithmetic number, because the mean of its divisors is an integer number (21048450552).

Almost surely, 2^115766478003 is an apocalyptic number.

115766478003 is a deficient number, since it is larger than the sum of its proper divisors (52621126413).

115766478003 is a wasteful number, since it uses less digits than its factorization.

115766478003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508075105.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 115766478003 in words is "one hundred fifteen billion, seven hundred sixty-six million, four hundred seventy-eight thousand, three".