73435054552 has 32 divisors (see below), whose sum is σ = 139788126720. Its totient is φ = 36162443520.

The previous prime is 73435054499. The next prime is 73435054571. The reversal of 73435054552 is 25545053437.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 73435054499 and 73435054508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124599 + ... + 402982.

It is an arithmetic number, because the mean of its divisors is an integer number (4368378960).

Almost surely, 2^73435054552 is an apocalyptic number.

It is an amenable number.

73435054552 is a deficient number, since it is larger than the sum of its proper divisors (66353072168).

73435054552 is a wasteful number, since it uses less digits than its factorization.

73435054552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527851 (or 527847 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 43.

The spelling of 73435054552 in words is "seventy-three billion, four hundred thirty-five million, fifty-four thousand, five hundred fifty-two".