73473511153 has 32 divisors (see below), whose sum is σ = 87138754560. Its totient is φ = 60623095680.

The previous prime is 73473511151. The next prime is 73473511159. The reversal of 73473511153 is 35111537437.

It is not a de Polignac number, because 73473511153 - 2¹ = 73473511151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73473511151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38406525 + ... + 38408437.

It is an arithmetic number, because the mean of its divisors is an integer number (2723086080).

Almost surely, 2^73473511153 is an apocalyptic number.

It is an amenable number.

73473511153 is a deficient number, since it is larger than the sum of its proper divisors (13665243407).

73473511153 is a wasteful number, since it uses less digits than its factorization.

73473511153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797.

The product of its digits is 132300, while the sum is 40.

The spelling of 73473511153 in words is "seventy-three billion, four hundred seventy-three million, five hundred eleven thousand, one hundred fifty-three".