276532420246220 has 192 divisors, whose sum is σ = 626263564308480. Its totient is φ = 102196446363648.

The previous prime is 276532420246163. The next prime is 276532420246253. The reversal of 276532420246220 is 22642024235672.

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, 30278372774 + ... + 30278381906.

It is an arithmetic number, because the mean of its divisors is an integer number (3261789397440).

Almost surely, 2^{276532420246220} is an apocalyptic number.

276532420246220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276532420246220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313131782154240).

276532420246220 is an abundant number, since it is smaller than the sum of its proper divisors (349731144062260).

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

276532420246220 is a wasteful number, since it uses less digits than its factorization.

276532420246220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16612 (or 16610 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 47.

The spelling of 276532420246220 in words is "two hundred seventy-six trillion, five hundred thirty-two billion, four hundred twenty million, two hundred forty-six thousand, two hundred twenty".