276930551040 has 1296 divisors, whose sum is σ = 1113644980224. Its totient is φ = 58246594560.

The previous prime is 276930551017. The next prime is 276930551041. The reversal of 276930551040 is 40155039672.

It is a junction number, because it is equal to n+sod(n) for n = 276930550983 and 276930551001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276930551041) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2180555457 + ... + 2180555583.

Almost surely, 2^276930551040 is an apocalyptic number.

276930551040 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 276930551040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556822490112).

276930551040 is an abundant number, since it is smaller than the sum of its proper divisors (836714429184).

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

276930551040 is a wasteful number, since it uses less digits than its factorization.

276930551040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 276930551040 in words is "two hundred seventy-six billion, nine hundred thirty million, five hundred fifty-one thousand, forty".