15432132462 has 32 divisors (see below), whose sum is σ = 32494300800. Its totient is φ = 4872464928.

The previous prime is 15432132461. The next prime is 15432132467. The reversal of 15432132462 is 26423123451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15432132461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1223673 + ... + 1236219.

It is an arithmetic number, because the mean of its divisors is an integer number (1015446900).

Almost surely, 2^15432132462 is an apocalyptic number.

15432132462 is an abundant number, since it is smaller than the sum of its proper divisors (17062168338).

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

15432132462 is a wasteful number, since it uses less digits than its factorization.

15432132462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23360.

The product of its digits is 34560, while the sum is 33.

The spelling of 15432132462 in words is "fifteen billion, four hundred thirty-two million, one hundred thirty-two thousand, four hundred sixty-two".