88740073553 has 4 divisors (see below), whose sum is σ = 93410603760. Its totient is φ = 84069543348.

The previous prime is 88740073549. The next prime is 88740073571. The reversal of 88740073553 is 35537004788.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88740073553 - 2² = 88740073549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88740075553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2335265075 + ... + 2335265112.

It is an arithmetic number, because the mean of its divisors is an integer number (23352650940).

Almost surely, 2^88740073553 is an apocalyptic number.

It is an amenable number.

88740073553 is a deficient number, since it is larger than the sum of its proper divisors (4670530207).

88740073553 is a wasteful number, since it uses less digits than its factorization.

88740073553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670530206.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 88740073553 in words is "eighty-eight billion, seven hundred forty million, seventy-three thousand, five hundred fifty-three".