73511583048 has 60 divisors (see below), whose sum is σ = 205919832195. Its totient is φ = 24501560400.

The previous prime is 73511583043. The next prime is 73511583077. The reversal of 73511583048 is 84038511537.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 36755791524 + 36755791524 = 191718^2 + 191718^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=191718.

It is a junction number, because it is equal to n+sod(n) for n = 73511582994 and 73511583012.

It is not an unprimeable number, because it can be changed into a prime (73511583043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 6896523 + ... + 6907173.

Almost surely, 2^73511583048 is an apocalyptic number.

It is an amenable number.

73511583048 is an abundant number, since it is smaller than the sum of its proper divisors (132408249147).

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

73511583048 is an frugal number, since it uses more digits than its factorization.

73511583048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21320 (or 10656 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 73511583048 in words is "seventy-three billion, five hundred eleven million, five hundred eighty-three thousand, forty-eight".