7273400960988 has 72 divisors (see below), whose sum is σ = 18733089984336. Its totient is φ = 2378639577600.

The previous prime is 7273400960963. The next prime is 7273400961011. The reversal of 7273400960988 is 8890690043727.

7273400960988 is a `hidden beast` number, since 72 + 73 + 400 + 9 + 6 + 0 + 98 + 8 = 666.

It is a super-2 number, since 2×7273400960988² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80340708 + ... + 80431188.

It is an arithmetic number, because the mean of its divisors is an integer number (260181805338).

Almost surely, 2^{7273400960988} is an apocalyptic number.

It is an amenable number.

7273400960988 is an abundant number, since it is smaller than the sum of its proper divisors (11459689023348).

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

7273400960988 is a wasteful number, since it uses less digits than its factorization.

7273400960988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132675 (or 132670 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 7273400960988 in words is "seven trillion, two hundred seventy-three billion, four hundred million, nine hundred sixty thousand, nine hundred eighty-eight".