249163419930 has 32 divisors (see below), whose sum is σ = 598008645504. Its totient is φ = 66441752256.

The previous prime is 249163419907. The next prime is 249163419941. The reversal of 249163419930 is 39914361942.

249163419930 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1270947 + ... + 1453833.

It is an arithmetic number, because the mean of its divisors is an integer number (18687770172).

Almost surely, 2^249163419930 is an apocalyptic number.

249163419930 is an abundant number, since it is smaller than the sum of its proper divisors (348845225574).

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

249163419930 is a wasteful number, since it uses less digits than its factorization.

249163419930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228310.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 249163419930 in words is "two hundred forty-nine billion, one hundred sixty-three million, four hundred nineteen thousand, nine hundred thirty".