326051329380 has 48 divisors (see below), whose sum is σ = 1043364255360. Its totient is φ = 74526018048.

The previous prime is 326051329379. The next prime is 326051329399. The reversal of 326051329380 is 83923150623.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 388155925 + ... + 388156764.

It is an arithmetic number, because the mean of its divisors is an integer number (21736755320).

Almost surely, 2^326051329380 is an apocalyptic number.

326051329380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

326051329380 is an abundant number, since it is smaller than the sum of its proper divisors (717312925980).

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

326051329380 is a wasteful number, since it uses less digits than its factorization.

326051329380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776312708 (or 776312706 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 326051329380 in words is "three hundred twenty-six billion, fifty-one million, three hundred twenty-nine thousand, three hundred eighty".