73049635392 has 168 divisors, whose sum is σ = 213935986656. Its totient is φ = 21920600064.

The previous prime is 73049635357. The next prime is 73049635441. The reversal of 73049635392 is 29353694037.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1705503 + ... + 1747809.

It is an arithmetic number, because the mean of its divisors is an integer number (1273428492).

Almost surely, 2^73049635392 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 73049635392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106967993328).

73049635392 is an abundant number, since it is smaller than the sum of its proper divisors (140886351264).

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

73049635392 is a wasteful number, since it uses less digits than its factorization.

73049635392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42385 (or 42352 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 51.

The spelling of 73049635392 in words is "seventy-three billion, forty-nine million, six hundred thirty-five thousand, three hundred ninety-two".