132481107855638 has 32 divisors (see below), whose sum is σ = 202869874812672. Its totient is φ = 64862768131200.

The previous prime is 132481107855617. The next prime is 132481107855653. The reversal of 132481107855638 is 836558701184231.

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 15 ways as a sum of consecutive naturals, for example, 489771668 + ... + 490042088.

It is an arithmetic number, because the mean of its divisors is an integer number (6339683587896).

Almost surely, 2^{132481107855638} is an apocalyptic number.

132481107855638 is a deficient number, since it is larger than the sum of its proper divisors (70388766957034).

132481107855638 is a wasteful number, since it uses less digits than its factorization.

132481107855638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279560.

The product of its (nonzero) digits is 38707200, while the sum is 62.

The spelling of 132481107855638 in words is "one hundred thirty-two trillion, four hundred eighty-one billion, one hundred seven million, eight hundred fifty-five thousand, six hundred thirty-eight".