997552000036 has 96 divisors (see below), whose sum is σ = 1891186456320. Its totient is φ = 458975808000.

The previous prime is 997551999973. The next prime is 997552000037. The reversal of 997552000036 is 630000255799.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 997552000036.

It is not an unprimeable number, because it can be changed into a prime (997552000037) 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 31 ways as a sum of consecutive naturals, for example, 121102110 + ... + 121110346.

It is an arithmetic number, because the mean of its divisors is an integer number (19699858920).

Almost surely, 2^997552000036 is an apocalyptic number.

It is an amenable number.

997552000036 is a deficient number, since it is larger than the sum of its proper divisors (893634456284).

997552000036 is a wasteful number, since it uses less digits than its factorization.

997552000036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8645 (or 8643 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 46.

The spelling of 997552000036 in words is "nine hundred ninety-seven billion, five hundred fifty-two million, thirty-six", and thus it is an aban number.