32684042490 has 64 divisors (see below), whose sum is σ = 85590093312. Its totient is φ = 7921800000.

The previous prime is 32684042467. The next prime is 32684042549. The reversal of 32684042490 is 9424048623.

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, 2899365 + ... + 2910615.

It is an arithmetic number, because the mean of its divisors is an integer number (1337345208).

Almost surely, 2^32684042490 is an apocalyptic number.

32684042490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32684042490 is an abundant number, since it is smaller than the sum of its proper divisors (52906050822).

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

32684042490 is a wasteful number, since it uses less digits than its factorization.

32684042490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20075.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 32684042490 in words is "thirty-two billion, six hundred eighty-four million, forty-two thousand, four hundred ninety".