118540737263 has 8 divisors (see below), whose sum is σ = 127704871056. Its totient is φ = 109383120000.

The previous prime is 118540737253. The next prime is 118540737313. The reversal of 118540737263 is 362737045811.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118540737263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118540737253) 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, 1591313 + ... + 1664138.

It is an arithmetic number, because the mean of its divisors is an integer number (15963108882).

Almost surely, 2^118540737263 is an apocalyptic number.

118540737263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118540737263 is a deficient number, since it is larger than the sum of its proper divisors (9164133793).

118540737263 is a wasteful number, since it uses less digits than its factorization.

118540737263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258265.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 118540737263 in words is "one hundred eighteen billion, five hundred forty million, seven hundred thirty-seven thousand, two hundred sixty-three".