325820474950840 has 64 divisors (see below), whose sum is σ = 757295494076160. Its totient is φ = 126032193960960.

The previous prime is 325820474950823. The next prime is 325820474950907. The reversal of 325820474950840 is 48059474028523.

It is a congruent number.

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, 93985189 + ... + 97390228.

It is an arithmetic number, because the mean of its divisors is an integer number (11832742094940).

Almost surely, 2^{325820474950840} is an apocalyptic number.

It is an amenable number.

325820474950840 is an abundant number, since it is smaller than the sum of its proper divisors (431475019125320).

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

325820474950840 is a wasteful number, since it uses less digits than its factorization.

325820474950840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191376832 (or 191376828 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 61.

The spelling of 325820474950840 in words is "three hundred twenty-five trillion, eight hundred twenty billion, four hundred seventy-four million, nine hundred fifty thousand, eight hundred forty".