73952451364 has 81 divisors (see below), whose sum is σ = 145897271611. Its totient is φ = 32774449840.

The previous prime is 73952451347. The next prime is 73952451427. The reversal of 73952451364 is 46315425937.

The square root of 73952451364 is 271942.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×73952451364³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 281187897 + ... + 281188159.

Almost surely, 2^73952451364 is an apocalyptic number.

73952451364 is the 271942-nd square number.

It is an amenable number.

73952451364 is a deficient number, since it is larger than the sum of its proper divisors (71944820247).

73952451364 is a wasteful number, since it uses less digits than its factorization.

73952451364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 323 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 49.

Multiplying 73952451364 by its sum of digits (49), we get a square (3623670116836 = 1903594²).

The spelling of 73952451364 in words is "seventy-three billion, nine hundred fifty-two million, four hundred fifty-one thousand, three hundred sixty-four".