618040754412 has 24 divisors (see below), whose sum is σ = 1442513310000. Its totient is φ = 205953839616.

The previous prime is 618040754411. The next prime is 618040754413. The reversal of 618040754412 is 214457040816.

It is an interprime number because it is at equal distance from previous prime (618040754411) and next prime (618040754413).

It is a super-2 number, since 2×618040754412² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (618040754411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7425037 + ... + 7507812.

It is an arithmetic number, because the mean of its divisors is an integer number (60104721250).

Almost surely, 2^618040754412 is an apocalyptic number.

It is an amenable number.

618040754412 is an abundant number, since it is smaller than the sum of its proper divisors (824472555588).

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

618040754412 is a wasteful number, since it uses less digits than its factorization.

618040754412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14936305 (or 14936303 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 618040754412 in words is "six hundred eighteen billion, forty million, seven hundred fifty-four thousand, four hundred twelve".