32071373540 has 48 divisors (see below), whose sum is σ = 67790202480. Its totient is φ = 12744929280.

The previous prime is 32071373533. The next prime is 32071373569. The reversal of 32071373540 is 4537317023.

It can be written as a sum of positive squares in 8 ways, for example, as 447153316 + 31624220224 = 21146^2 + 177832^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32071373540.

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, 2140796 + ... + 2155724.

It is an arithmetic number, because the mean of its divisors is an integer number (1412295885).

Almost surely, 2^32071373540 is an apocalyptic number.

It is an amenable number.

32071373540 is an abundant number, since it is smaller than the sum of its proper divisors (35718828940).

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

32071373540 is a wasteful number, since it uses less digits than its factorization.

32071373540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15632 (or 15630 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

The spelling of 32071373540 in words is "thirty-two billion, seventy-one million, three hundred seventy-three thousand, five hundred forty".