32148805820 has 24 divisors (see below), whose sum is σ = 67614656928. Its totient is φ = 12840062400.

The previous prime is 32148805817. The next prime is 32148805823. The reversal of 32148805820 is 2850884123.

It is an interprime number because it is at equal distance from previous prime (32148805817) and next prime (32148805823).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32148805823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202696 + ... + 1229135.

It is an arithmetic number, because the mean of its divisors is an integer number (2817277372).

Almost surely, 2^32148805820 is an apocalyptic number.

It is an amenable number.

32148805820 is an abundant number, since it is smaller than the sum of its proper divisors (35465851108).

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

32148805820 is a wasteful number, since it uses less digits than its factorization.

32148805820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432501 (or 2432499 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 32148805820 in words is "thirty-two billion, one hundred forty-eight million, eight hundred five thousand, eight hundred twenty".