73497600000 has 1008 divisors, whose sum is σ = 299482550640. Its totient is φ = 17203200000.

The previous prime is 73497599953. The next prime is 73497600017. The reversal of 73497600000 is 679437.

73497600000 is a `hidden beast` number, since 7 + 3 + 49 + 7 + 600 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 2534399986 + ... + 2534400014.

It is an arithmetic number, because the mean of its divisors is an integer number (297105705).

Almost surely, 2^73497600000 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 73497600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149741275320).

73497600000 is an abundant number, since it is smaller than the sum of its proper divisors (225984950640).

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

73497600000 is an equidigital number, since it uses as much as digits as its factorization.

73497600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The spelling of 73497600000 in words is "seventy-three billion, four hundred ninety-seven million, six hundred thousand".