326773913130 has 288 divisors, whose sum is σ = 1082553161040. Its totient is φ = 67873075200.

The previous prime is 326773913117. The next prime is 326773913131. The reversal of 326773913130 is 31319377623.

326773913130 is a `hidden beast` number, since 3 + 267 + 73 + 9 + 1 + 313 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 118019044521 + 208754868609 = 343539^2 + 456897^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (326773913131) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2098980 + ... + 2249280.

Almost surely, 2^326773913130 is an apocalyptic number.

326773913130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 326773913130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541276580520).

326773913130 is an abundant number, since it is smaller than the sum of its proper divisors (755779247910).

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

326773913130 is a wasteful number, since it uses less digits than its factorization.

326773913130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150374 (or 150364 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 45.

The spelling of 326773913130 in words is "three hundred twenty-six billion, seven hundred seventy-three million, nine hundred thirteen thousand, one hundred thirty".