45786311982 has 12 divisors (see below), whose sum is σ = 99203676000. Its totient is φ = 15262103988.

The previous prime is 45786311981. The next prime is 45786312029. The reversal of 45786311982 is 28911368754.

45786311982 is a `hidden beast` number, since 4 + 578 + 63 + 1 + 1 + 9 + 8 + 2 = 666.

45786311982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45786311981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1271841982 + ... + 1271842017.

It is an arithmetic number, because the mean of its divisors is an integer number (8266973000).

Almost surely, 2^45786311982 is an apocalyptic number.

45786311982 is an abundant number, since it is smaller than the sum of its proper divisors (53417364018).

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

45786311982 is a wasteful number, since it uses less digits than its factorization.

45786311982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543684007 (or 2543684004 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The spelling of 45786311982 in words is "forty-five billion, seven hundred eighty-six million, three hundred eleven thousand, nine hundred eighty-two".