32498147140 has 24 divisors (see below), whose sum is σ = 68308594200. Its totient is φ = 12987356928.

The previous prime is 32498147131. The next prime is 32498147141. The reversal of 32498147140 is 4174189423.

It can be written as a sum of positive squares in 4 ways, for example, as 16466535684 + 16031611456 = 128322^2 + 126616^2 .

It is a super-2 number, since 2×32498147140² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32498147141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721465 + ... + 765184.

It is an arithmetic number, because the mean of its divisors is an integer number (2846191425).

Almost surely, 2^32498147140 is an apocalyptic number.

It is an amenable number.

32498147140 is an abundant number, since it is smaller than the sum of its proper divisors (35810447060).

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

32498147140 is a wasteful number, since it uses less digits than its factorization.

32498147140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487751 (or 1487749 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 32498147140 in words is "thirty-two billion, four hundred ninety-eight million, one hundred forty-seven thousand, one hundred forty".