727626145420 has 24 divisors (see below), whose sum is σ = 1528161440400. Its totient is φ = 291022546752.

The previous prime is 727626145417. The next prime is 727626145457. The reversal of 727626145420 is 24541626727.

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, 1530055 + ... + 1948414.

It is an arithmetic number, because the mean of its divisors is an integer number (63673393350).

Almost surely, 2^727626145420 is an apocalyptic number.

It is an amenable number.

727626145420 is an abundant number, since it is smaller than the sum of its proper divisors (800535294980).

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

727626145420 is a wasteful number, since it uses less digits than its factorization.

727626145420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488937 (or 3488935 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 727626145420 in words is "seven hundred twenty-seven billion, six hundred twenty-six million, one hundred forty-five thousand, four hundred twenty".