5136218233740 has 864 divisors, whose sum is σ = 18554967273024. Its totient is φ = 1139496284160.

The previous prime is 5136218233723. The next prime is 5136218233801. The reversal of 5136218233740 is 473328126315.

5136218233740 is a `hidden beast` number, since 5 + 1 + 362 + 18 + 233 + 7 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 4152156402 + ... + 4152157638.

It is an arithmetic number, because the mean of its divisors is an integer number (21475656566).

Almost surely, 2^{5136218233740} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5136218233740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9277483636512).

5136218233740 is an abundant number, since it is smaller than the sum of its proper divisors (13418749039284).

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

5136218233740 is a wasteful number, since it uses less digits than its factorization.

5136218233740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 5136218233740 in words is "five trillion, one hundred thirty-six billion, two hundred eighteen million, two hundred thirty-three thousand, seven hundred forty".