8972132086450 has 48 divisors (see below), whose sum is σ = 18591590452680. Its totient is φ = 3198553182720.

The previous prime is 8972132086447. The next prime is 8972132086459. The reversal of 8972132086450 is 546802312798.

It can be written as a sum of positive squares in 12 ways, for example, as 56300374729 + 8915831711721 = 237277^2 + 2985939^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8972132086391 and 8972132086400.

It is not an unprimeable number, because it can be changed into a prime (8972132086459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237968739 + ... + 238006438.

It is a 1-persistent number, because it is pandigital, but 2⋅8972132086450 = 17944264172900 is not.

Almost surely, 2^{8972132086450} is an apocalyptic number.

8972132086450 is an abundant number, since it is smaller than the sum of its proper divisors (9619458366230).

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

8972132086450 is a wasteful number, since it uses less digits than its factorization.

8972132086450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475975231 (or 475975226 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 8972132086450 in words is "eight trillion, nine hundred seventy-two billion, one hundred thirty-two million, eighty-six thousand, four hundred fifty".