73465123011 has 16 divisors (see below), whose sum is σ = 112062175488. Its totient is φ = 41936824800.

The previous prime is 73465122977. The next prime is 73465123027. The reversal of 73465123011 is 11032156437.

It is not a de Polignac number, because 73465123011 - 2¹⁸ = 73464860867 is a prime.

It is a super-2 number, since 2×73465123011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73465123031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1781020 + ... + 1821801.

It is an arithmetic number, because the mean of its divisors is an integer number (7003885968).

Almost surely, 2^73465123011 is an apocalyptic number.

73465123011 is a deficient number, since it is larger than the sum of its proper divisors (38597052477).

73465123011 is a wasteful number, since it uses less digits than its factorization.

73465123011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603802.

The product of its (nonzero) digits is 15120, while the sum is 33.

Adding to 73465123011 its reverse (11032156437), we get a palindrome (84497279448).

The spelling of 73465123011 in words is "seventy-three billion, four hundred sixty-five million, one hundred twenty-three thousand, eleven".