32287274496240 has 80 divisors (see below), whose sum is σ = 100091708803968. Its totient is φ = 8609840264448.

The previous prime is 32287274496203. The next prime is 32287274496247. The reversal of 32287274496240 is 4269447278223.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32287274496247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21315879 + ... + 22780281.

Almost surely, 2^{32287274496240} is an apocalyptic number.

32287274496240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32287274496240 is an abundant number, since it is smaller than the sum of its proper divisors (67804434307728).

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

32287274496240 is a wasteful number, since it uses less digits than its factorization.

32287274496240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556286 (or 1556280 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 60.

The spelling of 32287274496240 in words is "thirty-two trillion, two hundred eighty-seven billion, two hundred seventy-four million, four hundred ninety-six thousand, two hundred forty".