720000553488 has 40 divisors (see below), whose sum is σ = 1869638767008. Its totient is φ = 238756657152.

The previous prime is 720000553477. The next prime is 720000553499. The reversal of 720000553488 is 884355000027.

It is an interprime number because it is at equal distance from previous prime (720000553477) and next prime (720000553499).

It is a super-2 number, since 2×720000553488² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38850870 + ... + 38869397.

Almost surely, 2^720000553488 is an apocalyptic number.

It is an amenable number.

720000553488 is an abundant number, since it is smaller than the sum of its proper divisors (1149638213520).

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

720000553488 is a wasteful number, since it uses less digits than its factorization.

720000553488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77720471 (or 77720465 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 720000553488 in words is "seven hundred twenty billion, five hundred fifty-three thousand, four hundred eighty-eight".