73057452639 has 16 divisors (see below), whose sum is σ = 100159232640. Its totient is φ = 47333388960.

The previous prime is 73057452583. The next prime is 73057452673. The reversal of 73057452639 is 93625475037.

It is not a de Polignac number, because 73057452639 - 2⁷ = 73057452511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73057452591 and 73057452600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73057432639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287757 + ... + 478454.

It is an arithmetic number, because the mean of its divisors is an integer number (6259952040).

Almost surely, 2^73057452639 is an apocalyptic number.

73057452639 is a deficient number, since it is larger than the sum of its proper divisors (27101780001).

73057452639 is a wasteful number, since it uses less digits than its factorization.

73057452639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767110.

The product of its (nonzero) digits is 4762800, while the sum is 51.

The spelling of 73057452639 in words is "seventy-three billion, fifty-seven million, four hundred fifty-two thousand, six hundred thirty-nine".