30954249456 has 160 divisors (see below), whose sum is σ = 93574010880. Its totient is φ = 8731929600.

The previous prime is 30954249409. The next prime is 30954249467. The reversal of 30954249456 is 65494245903.

It is a junction number, because it is equal to n+sod(n) for n = 30954249399 and 30954249408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325426 + ... + 409646.

It is an arithmetic number, because the mean of its divisors is an integer number (584837568).

Almost surely, 2^30954249456 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 30954249456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46787005440).

30954249456 is an abundant number, since it is smaller than the sum of its proper divisors (62619761424).

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

30954249456 is a wasteful number, since it uses less digits than its factorization.

30954249456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84295 (or 84289 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 30954249456 in words is "thirty billion, nine hundred fifty-four million, two hundred forty-nine thousand, four hundred fifty-six".