32140506402 has 64 divisors (see below), whose sum is σ = 72095967360. Its totient is φ = 10613063232.

The previous prime is 32140506361. The next prime is 32140506421. The reversal of 32140506402 is 20460504123.

32140506402 is a `hidden beast` number, since 3 + 2 + 14 + 0 + 5 + 0 + 640 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2637708 + ... + 2649864.

It is an arithmetic number, because the mean of its divisors is an integer number (1126499490).

Almost surely, 2^32140506402 is an apocalyptic number.

32140506402 is an abundant number, since it is smaller than the sum of its proper divisors (39955460958).

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

32140506402 is a wasteful number, since it uses less digits than its factorization.

32140506402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12624 (or 12618 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 32140506402 in words is "thirty-two billion, one hundred forty million, five hundred six thousand, four hundred two".