1542632783636 has 12 divisors (see below), whose sum is σ = 3085265567328. Its totient is φ = 661128335832.

The previous prime is 1542632783609. The next prime is 1542632783677. The reversal of 1542632783636 is 6363872362451.

1542632783636 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27547013966 + ... + 27547014021.

It is an arithmetic number, because the mean of its divisors is an integer number (257105463944).

Almost surely, 2^{1542632783636} is an apocalyptic number.

It is an amenable number.

1542632783636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1542632783636 is a wasteful number, since it uses less digits than its factorization.

1542632783636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55094027998 (or 55094027996 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 56.

The spelling of 1542632783636 in words is "one trillion, five hundred forty-two billion, six hundred thirty-two million, seven hundred eighty-three thousand, six hundred thirty-six".