73257380835 has 16 divisors (see below), whose sum is σ = 117330109440. Its totient is φ = 39031169760.

The previous prime is 73257380831. The next prime is 73257380851. The reversal of 73257380835 is 53808375237.

It is not a de Polignac number, because 73257380835 - 2² = 73257380831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73257380831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2449225 + ... + 2478954.

It is an arithmetic number, because the mean of its divisors is an integer number (7333131840).

Almost surely, 2^73257380835 is an apocalyptic number.

73257380835 is a deficient number, since it is larger than the sum of its proper divisors (44072728605).

73257380835 is a wasteful number, since it uses less digits than its factorization.

73257380835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4929178.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 73257380835 in words is "seventy-three billion, two hundred fifty-seven million, three hundred eighty thousand, eight hundred thirty-five".