42621402135046 has 16 divisors (see below), whose sum is σ = 73066569145344. Its totient is φ = 18265988115144.

The previous prime is 42621402134999. The next prime is 42621402135079. The reversal of 42621402135046 is 64053120412624.

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 7 ways as a sum of consecutive naturals, for example, 26446540 + ... + 28011823.

It is an arithmetic number, because the mean of its divisors is an integer number (4566660571584).

Almost surely, 2^{42621402135046} is an apocalyptic number.

42621402135046 is a deficient number, since it is larger than the sum of its proper divisors (30445167010298).

42621402135046 is a wasteful number, since it uses less digits than its factorization.

42621402135046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54514275.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 42621402135046 in words is "forty-two trillion, six hundred twenty-one billion, four hundred two million, one hundred thirty-five thousand, forty-six".