1463507540732 has 24 divisors (see below), whose sum is σ = 2605188096000. Its totient is φ = 719251159536.

The previous prime is 1463507540707. The next prime is 1463507540767. The reversal of 1463507540732 is 2370457053641.

It is a happy number.

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, 10313732 + ... + 10454667.

It is an arithmetic number, because the mean of its divisors is an integer number (108549504000).

Almost surely, 2^{1463507540732} is an apocalyptic number.

It is an amenable number.

1463507540732 is a deficient number, since it is larger than the sum of its proper divisors (1141680555268).

1463507540732 is a wasteful number, since it uses less digits than its factorization.

1463507540732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20768705 (or 20768703 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 1463507540732 in words is "one trillion, four hundred sixty-three billion, five hundred seven million, five hundred forty thousand, seven hundred thirty-two".