427660601494 has 32 divisors (see below), whose sum is σ = 757186523136. Its totient is φ = 177275921760.

The previous prime is 427660601491. The next prime is 427660601519. The reversal of 427660601494 is 494106066724.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427660601491) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 552127 + ... + 1077109.

It is an arithmetic number, because the mean of its divisors is an integer number (23662078848).

Almost surely, 2^427660601494 is an apocalyptic number.

427660601494 is a deficient number, since it is larger than the sum of its proper divisors (329525921642).

427660601494 is a wasteful number, since it uses less digits than its factorization.

427660601494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526900.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 427660601494 in words is "four hundred twenty-seven billion, six hundred sixty million, six hundred one thousand, four hundred ninety-four".