73619136552 has 128 divisors (see below), whose sum is σ = 207069327360. Its totient is φ = 21641368320.

The previous prime is 73619136533. The next prime is 73619136553. The reversal of 73619136552 is 25563191637.

It is not an unprimeable number, because it can be changed into a prime (73619136553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6502977 + ... + 6514287.

It is an arithmetic number, because the mean of its divisors is an integer number (1617729120).

Almost surely, 2^73619136552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73619136552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103534663680).

73619136552 is an abundant number, since it is smaller than the sum of its proper divisors (133450190808).

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

73619136552 is a wasteful number, since it uses less digits than its factorization.

73619136552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12263 (or 12259 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 48.

The spelling of 73619136552 in words is "seventy-three billion, six hundred nineteen million, one hundred thirty-six thousand, five hundred fifty-two".