250061501426220 has 192 divisors, whose sum is σ = 856204145556480. Its totient is φ = 60084501120000.

The previous prime is 250061501426197. The next prime is 250061501426251. The reversal of 250061501426220 is 22624105160052.

250061501426220 is a `hidden beast` number, since 2 + 5 + 0 + 0 + 6 + 1 + 5 + 0 + 1 + 426 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 185602656 + ... + 186945095.

It is an arithmetic number, because the mean of its divisors is an integer number (4459396591440).

Almost surely, 2^{250061501426220} is an apocalyptic number.

250061501426220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250061501426220 is an abundant number, since it is smaller than the sum of its proper divisors (606142644130260).

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

250061501426220 is a wasteful number, since it uses less digits than its factorization.

250061501426220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372547893 (or 372547885 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 250061501426220 its reverse (22624105160052), we get a palindrome (272685606586272).

The spelling of 250061501426220 in words is "two hundred fifty trillion, sixty-one billion, five hundred one million, four hundred twenty-six thousand, two hundred twenty".