276374438380 has 24 divisors (see below), whose sum is σ = 582698627280. Its totient is φ = 110109336000.

The previous prime is 276374438369. The next prime is 276374438381. The reversal of 276374438380 is 83834473672.

It is a super-3 number, since 3×276374438380³ (a number of 35 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (276374438381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27522315 + ... + 27532354.

It is an arithmetic number, because the mean of its divisors is an integer number (24279109470).

Almost surely, 2^276374438380 is an apocalyptic number.

276374438380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276374438380 is an abundant number, since it is smaller than the sum of its proper divisors (306324188900).

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

276374438380 is a wasteful number, since it uses less digits than its factorization.

276374438380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55054929 (or 55054927 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 55.

The spelling of 276374438380 in words is "two hundred seventy-six billion, three hundred seventy-four million, four hundred thirty-eight thousand, three hundred eighty".