118421154746 has 16 divisors (see below), whose sum is σ = 177884229600. Its totient is φ = 59126473008.

The previous prime is 118421154701. The next prime is 118421154751. The reversal of 118421154746 is 647451124811.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 118421154697 and 118421154706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4249085 + ... + 4276863.

It is an arithmetic number, because the mean of its divisors is an integer number (11117764350).

Almost surely, 2^118421154746 is an apocalyptic number.

118421154746 is a deficient number, since it is larger than the sum of its proper divisors (59463074854).

118421154746 is a wasteful number, since it uses less digits than its factorization.

118421154746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30733.

The product of its digits is 215040, while the sum is 44.

The spelling of 118421154746 in words is "one hundred eighteen billion, four hundred twenty-one million, one hundred fifty-four thousand, seven hundred forty-six".