73647123156152 has 64 divisors (see below), whose sum is σ = 169956321292800. Its totient is φ = 29134881924480.

The previous prime is 73647123156149. The next prime is 73647123156239. The reversal of 73647123156152 is 25165132174637.

It is a junction number, because it is equal to n+sod(n) for n = 73647123156094 and 73647123156103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104532599 + ... + 105234777.

It is an arithmetic number, because the mean of its divisors is an integer number (2655567520200).

Almost surely, 2^{73647123156152} is an apocalyptic number.

It is an amenable number.

73647123156152 is an abundant number, since it is smaller than the sum of its proper divisors (96309198136648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73647123156152 is a wasteful number, since it uses less digits than its factorization.

73647123156152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846276 (or 846272 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 53.

The spelling of 73647123156152 in words is "seventy-three trillion, six hundred forty-seven billion, one hundred twenty-three million, one hundred fifty-six thousand, one hundred fifty-two".