32031867340 has 24 divisors (see below), whose sum is σ = 73382096592. Its totient is φ = 11647951680.

The previous prime is 32031867317. The next prime is 32031867353. The reversal of 32031867340 is 4376813023.

It is a self number, because there is not a number n which added to its sum of digits gives 32031867340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72799479 + ... + 72799918.

It is an arithmetic number, because the mean of its divisors is an integer number (3057587358).

Almost surely, 2^32031867340 is an apocalyptic number.

It is an amenable number.

32031867340 is an abundant number, since it is smaller than the sum of its proper divisors (41350229252).

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

32031867340 is a wasteful number, since it uses less digits than its factorization.

32031867340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145599417 (or 145599415 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 32031867340 in words is "thirty-two billion, thirty-one million, eight hundred sixty-seven thousand, three hundred forty".