2733927940638 has 48 divisors (see below), whose sum is σ = 6172013318016. Its totient is φ = 906990278040.

The previous prime is 2733927940631. The next prime is 2733927940651. The reversal of 2733927940638 is 8360497293372.

2733927940638 is a `hidden beast` number, since 2 + 73 + 3 + 92 + 79 + 406 + 3 + 8 = 666.

2733927940638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2733927940638² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2733927940631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13227706 + ... + 13432797.

It is an arithmetic number, because the mean of its divisors is an integer number (128583610792).

Almost surely, 2^{2733927940638} is an apocalyptic number.

2733927940638 is an abundant number, since it is smaller than the sum of its proper divisors (3438085377378).

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

2733927940638 is a wasteful number, since it uses less digits than its factorization.

2733927940638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26660731 (or 26660719 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 63.

The spelling of 2733927940638 in words is "two trillion, seven hundred thirty-three billion, nine hundred twenty-seven million, nine hundred forty thousand, six hundred thirty-eight".