30182780496 has 80 divisors (see below), whose sum is σ = 85184690688. Its totient is φ = 9132950400.

The previous prime is 30182780491. The next prime is 30182780497. The reversal of 30182780496 is 69408728103.

It is a super-2 number, since 2×30182780496² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30182780491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323485 + ... + 406211.

Almost surely, 2^30182780496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30182780496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42592345344).

30182780496 is an abundant number, since it is smaller than the sum of its proper divisors (55001910192).

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

30182780496 is a wasteful number, since it uses less digits than its factorization.

30182780496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83440 (or 83434 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 30182780496 in words is "thirty billion, one hundred eighty-two million, seven hundred eighty thousand, four hundred ninety-six".