118451458263 has 24 divisors (see below), whose sum is σ = 176490191088. Its totient is φ = 70410763008.

The previous prime is 118451458253. The next prime is 118451458277. The reversal of 118451458263 is 362854154811.

It is a happy number.

It is not a de Polignac number, because 118451458263 - 2¹³ = 118451450071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118451458253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3198456 + ... + 3235277.

It is an arithmetic number, because the mean of its divisors is an integer number (7353757962).

Almost surely, 2^118451458263 is an apocalyptic number.

118451458263 is a deficient number, since it is larger than the sum of its proper divisors (58038732825).

118451458263 is a wasteful number, since it uses less digits than its factorization.

118451458263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433791 (or 6433772 counting only the distinct ones).

The product of its digits is 921600, while the sum is 48.

The spelling of 118451458263 in words is "one hundred eighteen billion, four hundred fifty-one million, four hundred fifty-eight thousand, two hundred sixty-three".