7276678980 has 144 divisors (see below), whose sum is σ = 22343548416. Its totient is φ = 1767260160.

The previous prime is 7276678961. The next prime is 7276678987. The reversal of 7276678980 is 898766727.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (7276678987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 530772 + ... + 544308.

Almost surely, 2^7276678980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7276678980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11171774208).

7276678980 is an abundant number, since it is smaller than the sum of its proper divisors (15066869436).

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

7276678980 is a wasteful number, since it uses less digits than its factorization.

7276678980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13614 (or 13595 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 60.

The square root of 7276678980 is about 85303.4523334197. The cubic root of 7276678980 is about 1937.8094611073.

The spelling of 7276678980 in words is "seven billion, two hundred seventy-six million, six hundred seventy-eight thousand, nine hundred eighty".