427761410646 has 32 divisors (see below), whose sum is σ = 896113912320. Its totient is φ = 135869100224.

The previous prime is 427761410639. The next prime is 427761410647. The reversal of 427761410646 is 646014167724.

It is a junction number, because it is equal to n+sod(n) for n = 427761410595 and 427761410604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427761410647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5856711 + ... + 5929298.

It is an arithmetic number, because the mean of its divisors is an integer number (28003559760).

Almost surely, 2^427761410646 is an apocalyptic number.

427761410646 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

427761410646 is an abundant number, since it is smaller than the sum of its proper divisors (468352501674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427761410646 is a wasteful number, since it uses less digits than its factorization.

427761410646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11786300.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 427761410646 in words is "four hundred twenty-seven billion, seven hundred sixty-one million, four hundred ten thousand, six hundred forty-six".