73436710400 has 120 divisors (see below), whose sum is σ = 185817883680. Its totient is φ = 28749455360.

The previous prime is 73436710397. The next prime is 73436710421. The reversal of 73436710400 is 401763437.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540566 + ... + 662634.

It is an arithmetic number, because the mean of its divisors is an integer number (1548482364).

Almost surely, 2^73436710400 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 73436710400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92908941840).

73436710400 is an abundant number, since it is smaller than the sum of its proper divisors (112381173280).

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

73436710400 is a wasteful number, since it uses less digits than its factorization.

73436710400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122144 (or 122123 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 73436710400 in words is "seventy-three billion, four hundred thirty-six million, seven hundred ten thousand, four hundred".