427737920984 has 32 divisors (see below), whose sum is σ = 884749035600. Its totient is φ = 192241758720.

The previous prime is 427737920957. The next prime is 427737921001. The reversal of 427737920984 is 489029737724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27299237 + ... + 27314900.

Almost surely, 2^427737920984 is an apocalyptic number.

427737920984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

427737920984 is an abundant number, since it is smaller than the sum of its proper divisors (457011114616).

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

427737920984 is a wasteful number, since it uses less digits than its factorization.

427737920984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54614243 (or 54614239 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 62.

The spelling of 427737920984 in words is "four hundred twenty-seven billion, seven hundred thirty-seven million, nine hundred twenty thousand, nine hundred eighty-four".