118883777890 has 8 divisors (see below), whose sum is σ = 213990800220. Its totient is φ = 47553511152.

The previous prime is 118883777839. The next prime is 118883777927. The reversal of 118883777890 is 98777388811.

It can be written as a sum of positive squares in 2 ways, for example, as 114555848521 + 4327929369 = 338461^2 + 65787^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5944188885 + ... + 5944188904.

Almost surely, 2^118883777890 is an apocalyptic number.

118883777890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118883777890 is a deficient number, since it is larger than the sum of its proper divisors (95107022330).

118883777890 is a wasteful number, since it uses less digits than its factorization.

118883777890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11888377796.

The product of its (nonzero) digits is 37933056, while the sum is 67.

The spelling of 118883777890 in words is "one hundred eighteen billion, eight hundred eighty-three million, seven hundred seventy-seven thousand, eight hundred ninety".