45856265838 has 16 divisors (see below), whose sum is σ = 92743010640. Its totient is φ = 15113675456.

The previous prime is 45856265837. The next prime is 45856265887. The reversal of 45856265838 is 83856265854.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45856265837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42936045 + ... + 42937112.

It is an arithmetic number, because the mean of its divisors is an integer number (5796438165).

Almost surely, 2^45856265838 is an apocalyptic number.

45856265838 is an abundant number, since it is smaller than the sum of its proper divisors (46886744802).

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

45856265838 is a wasteful number, since it uses less digits than its factorization.

45856265838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85873251.

The product of its digits is 55296000, while the sum is 60.

The spelling of 45856265838 in words is "forty-five billion, eight hundred fifty-six million, two hundred sixty-five thousand, eight hundred thirty-eight".