427619537178046 has 16 divisors (see below), whose sum is σ = 681612284164176. Its totient is φ = 200506251447936.

The previous prime is 427619537178007. The next prime is 427619537178077. The reversal of 427619537178046 is 640871735916724.

It is a super-2 number, since 2×427619537178046² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22702238256 + ... + 22702257091.

It is an arithmetic number, because the mean of its divisors is an integer number (42600767760261).

It is a 1-persistent number, because it is pandigital, but 2⋅427619537178046 = 855239074356092 is not.

Almost surely, 2^{427619537178046} is an apocalyptic number.

427619537178046 is a deficient number, since it is larger than the sum of its proper divisors (253992746986130).

427619537178046 is a wasteful number, since it uses less digits than its factorization.

427619537178046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45404495643.

The product of its (nonzero) digits is 426746880, while the sum is 70.

The spelling of 427619537178046 in words is "four hundred twenty-seven trillion, six hundred nineteen billion, five hundred thirty-seven million, one hundred seventy-eight thousand, forty-six".