73368306552 has 32 divisors (see below), whose sum is σ = 183856470480. Its totient is φ = 24398008320.

The previous prime is 73368306547. The next prime is 73368306581. The reversal of 73368306552 is 25560386337.

It is a super-2 number, since 2×73368306552² (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 3620553 + ... + 3640760.

Almost surely, 2^73368306552 is an apocalyptic number.

It is an amenable number.

73368306552 is an abundant number, since it is smaller than the sum of its proper divisors (110488163928).

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

73368306552 is a wasteful number, since it uses less digits than its factorization.

73368306552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7261743 (or 7261739 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 73368306552 in words is "seventy-three billion, three hundred sixty-eight million, three hundred six thousand, five hundred fifty-two".