73055125881 has 16 divisors (see below), whose sum is σ = 108321505920. Its totient is φ = 48662156880.

The previous prime is 73055125867. The next prime is 73055125903. The reversal of 73055125881 is 18852155037.

73055125881 is a `hidden beast` number, since 7 + 3 + 0 + 5 + 512 + 58 + 81 = 666.

It is not a de Polignac number, because 73055125881 - 2⁹ = 73055125369 is a prime.

It is a super-2 number, since 2×73055125881² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73055125811) 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, 1113645 + ... + 1177418.

It is an arithmetic number, because the mean of its divisors is an integer number (6770094120).

Almost surely, 2^73055125881 is an apocalyptic number.

It is an amenable number.

73055125881 is a deficient number, since it is larger than the sum of its proper divisors (35266380039).

73055125881 is a wasteful number, since it uses less digits than its factorization.

73055125881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292253 (or 2292247 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The spelling of 73055125881 in words is "seventy-three billion, fifty-five million, one hundred twenty-five thousand, eight hundred eighty-one".