39081652004890 has 64 divisors (see below), whose sum is σ = 81474244346880. Its totient is φ = 13339679063040.

The previous prime is 39081652004887. The next prime is 39081652004897. The reversal of 39081652004890 is 9840025618093.

39081652004890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (39081652004897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27317610 + ... + 28712629.

It is an arithmetic number, because the mean of its divisors is an integer number (1273035067920).

Almost surely, 2^{39081652004890} is an apocalyptic number.

39081652004890 is an abundant number, since it is smaller than the sum of its proper divisors (42392592341990).

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

39081652004890 is a wasteful number, since it uses less digits than its factorization.

39081652004890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56030647.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 39081652004890 in words is "thirty-nine trillion, eighty-one billion, six hundred fifty-two million, four thousand, eight hundred ninety".