118297743984 has 60 divisors (see below), whose sum is σ = 378365009776. Its totient is φ = 33799355136.

The previous prime is 118297743983. The next prime is 118297744013. The reversal of 118297743984 is 489347792811.

118297743984 is a `hidden beast` number, since 11 + 82 + 97 + 74 + 398 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118297743983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58678429 + ... + 58680444.

Almost surely, 2^118297743984 is an apocalyptic number.

118297743984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

118297743984 is an abundant number, since it is smaller than the sum of its proper divisors (260067265792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118297743984 is a wasteful number, since it uses less digits than its factorization.

118297743984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117358894 (or 117358885 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 63.

It can be divided in two parts, 1182977 and 43984, that added together give a triangular number (1226961 = T₁₅₆₆).

The spelling of 118297743984 in words is "one hundred eighteen billion, two hundred ninety-seven million, seven hundred forty-three thousand, nine hundred eighty-four".