1427529988704 has 48 divisors (see below), whose sum is σ = 3910190844672. Its totient is φ = 455154488448.

The previous prime is 1427529988673. The next prime is 1427529988721. The reversal of 1427529988704 is 4078899257241.

It is a tau number, because it is divible by the number of its divisors (48).

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, 323260924 + ... + 323265339.

It is an arithmetic number, because the mean of its divisors is an integer number (81462309264).

Almost surely, 2^{1427529988704} is an apocalyptic number.

It is an amenable number.

1427529988704 is an abundant number, since it is smaller than the sum of its proper divisors (2482660855968).

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

1427529988704 is a wasteful number, since it uses less digits than its factorization.

1427529988704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646526299 (or 646526291 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 66.

The spelling of 1427529988704 in words is "one trillion, four hundred twenty-seven billion, five hundred twenty-nine million, nine hundred eighty-eight thousand, seven hundred four".