5736642138612 has 240 divisors, whose sum is σ = 18703270776960. Its totient is φ = 1489553452800.

The previous prime is 5736642138587. The next prime is 5736642138629. The reversal of 5736642138612 is 2168312466375.

5736642138612 is a `hidden beast` number, since 5 + 7 + 3 + 6 + 6 + 4 + 2 + 13 + 8 + 612 = 666.

It is a super-2 number, since 2×5736642138612² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 80321814 + ... + 80393202.

It is an arithmetic number, because the mean of its divisors is an integer number (77930294904).

Almost surely, 2^{5736642138612} 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 5736642138612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9351635388480).

5736642138612 is an abundant number, since it is smaller than the sum of its proper divisors (12966628638348).

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

5736642138612 is a wasteful number, since it uses less digits than its factorization.

5736642138612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74644 (or 74633 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 5736642138612 in words is "five trillion, seven hundred thirty-six billion, six hundred forty-two million, one hundred thirty-eight thousand, six hundred twelve".