1427621436504 has 24 divisors (see below), whose sum is σ = 3866474724060. Its totient is φ = 475873812144.

The previous prime is 1427621436481. The next prime is 1427621436529. The reversal of 1427621436504 is 4056341267241.

1427621436504 is a `hidden beast` number, since 1 + 4 + 2 + 76 + 214 + 365 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1427621436504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9914037682 + ... + 9914037825.

Almost surely, 2^{1427621436504} is an apocalyptic number.

It is an amenable number.

1427621436504 is an abundant number, since it is smaller than the sum of its proper divisors (2438853287556).

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

1427621436504 is a wasteful number, since it uses less digits than its factorization.

1427621436504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19828075519 (or 19828075512 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 1427621436504 in words is "one trillion, four hundred twenty-seven billion, six hundred twenty-one million, four hundred thirty-six thousand, five hundred four".