7266851980 has 48 divisors (see below), whose sum is σ = 15762539520. Its totient is φ = 2811211200.

The previous prime is 7266851971. The next prime is 7266852017. The reversal of 7266851980 is 891586627.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447675 + ... + 1452685.

It is an arithmetic number, because the mean of its divisors is an integer number (328386240).

Almost surely, 2^7266851980 is an apocalyptic number.

It is an amenable number.

7266851980 is an abundant number, since it is smaller than the sum of its proper divisors (8495687540).

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

7266851980 is a wasteful number, since it uses less digits than its factorization.

7266851980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7390 (or 7388 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 7266851980 is about 85245.8326254134. The cubic root of 7266851980 is about 1936.9367446576.

The spelling of 7266851980 in words is "seven billion, two hundred sixty-six million, eight hundred fifty-one thousand, nine hundred eighty".