42727650388654 has 64 divisors (see below), whose sum is σ = 85125243893760. Its totient is φ = 15580959642720.

The previous prime is 42727650388603. The next prime is 42727650388667. The reversal of 42727650388654 is 45688305672724.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42727650388654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87725524 + ... + 88211239.

It is an arithmetic number, because the mean of its divisors is an integer number (1330081935840).

Almost surely, 2^{42727650388654} is an apocalyptic number.

42727650388654 is a deficient number, since it is larger than the sum of its proper divisors (42397593505106).

42727650388654 is a wasteful number, since it uses less digits than its factorization.

42727650388654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175936885.

The product of its (nonzero) digits is 541900800, while the sum is 67.

The spelling of 42727650388654 in words is "forty-two trillion, seven hundred twenty-seven billion, six hundred fifty million, three hundred eighty-eight thousand, six hundred fifty-four".