73099890290448 has 120 divisors (see below), whose sum is σ = 234033064824000. Its totient is φ = 20865186392832.

The previous prime is 73099890290443. The next prime is 73099890290519. The reversal of 73099890290448 is 84409209899037.

73099890290448 is a `hidden beast` number, since 7 + 3 + 0 + 9 + 9 + 8 + 90 + 2 + 90 + 448 = 666.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (73099890290443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34556623 + ... + 36610926.

It is an arithmetic number, because the mean of its divisors is an integer number (1950275540200).

Almost surely, 2^{73099890290448} is an apocalyptic number.

It is an amenable number.

73099890290448 is an abundant number, since it is smaller than the sum of its proper divisors (160933174533552).

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

73099890290448 is a wasteful number, since it uses less digits than its factorization.

73099890290448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71168589 (or 71168580 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 72.

The spelling of 73099890290448 in words is "seventy-three trillion, ninety-nine billion, eight hundred ninety million, two hundred ninety thousand, four hundred forty-eight".