1427261573432 has 64 divisors (see below), whose sum is σ = 2732401900800. Its totient is φ = 698735232000.

The previous prime is 1427261573429. The next prime is 1427261573443. The reversal of 1427261573432 is 2343751627241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98895257 + ... + 98909687.

It is an arithmetic number, because the mean of its divisors is an integer number (42693779700).

Almost surely, 2^{1427261573432} is an apocalyptic number.

It is an amenable number.

1427261573432 is a deficient number, since it is larger than the sum of its proper divisors (1305140327368).

1427261573432 is a wasteful number, since it uses less digits than its factorization.

1427261573432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15408 (or 15404 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 47.

The spelling of 1427261573432 in words is "one trillion, four hundred twenty-seven billion, two hundred sixty-one million, five hundred seventy-three thousand, four hundred thirty-two".