40542563602654 has 8 divisors (see below), whose sum is σ = 61646911779600. Its totient is φ = 19993593009456.

The previous prime is 40542563602637. The next prime is 40542563602729. The reversal of 40542563602654 is 45620636524504.

40542563602654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 138844395754 + ... + 138844396045.

It is an arithmetic number, because the mean of its divisors is an integer number (7705863972450).

Almost surely, 2^{40542563602654} is an apocalyptic number.

40542563602654 is a deficient number, since it is larger than the sum of its proper divisors (21104348176946).

40542563602654 is a wasteful number, since it uses less digits than its factorization.

40542563602654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277688791874.

The product of its (nonzero) digits is 20736000, while the sum is 52.

The spelling of 40542563602654 in words is "forty trillion, five hundred forty-two billion, five hundred sixty-three million, six hundred two thousand, six hundred fifty-four".