73012253698 has 8 divisors (see below), whose sum is σ = 112478336892. Its totient is φ = 35519474736.

The previous prime is 73012253627. The next prime is 73012253719. The reversal of 73012253698 is 89635221037.

It can be written as a sum of positive squares in 2 ways, for example, as 48420682209 + 24591571489 = 220047^2 + 156817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×73012253698² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 493325965 + ... + 493326112.

Almost surely, 2^73012253698 is an apocalyptic number.

73012253698 is a deficient number, since it is larger than the sum of its proper divisors (39466083194).

73012253698 is a wasteful number, since it uses less digits than its factorization.

73012253698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986652116.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 73012253698 in words is "seventy-three billion, twelve million, two hundred fifty-three thousand, six hundred ninety-eight".