73743215150 has 96 divisors (see below), whose sum is σ = 157631339520. Its totient is φ = 25384320000.

The previous prime is 73743215141. The next prime is 73743215173. The reversal of 73743215150 is 5151234737.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20386142 + ... + 20389758.

It is an arithmetic number, because the mean of its divisors is an integer number (1641993120).

Almost surely, 2^73743215150 is an apocalyptic number.

73743215150 is an abundant number, since it is smaller than the sum of its proper divisors (83888124370).

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

73743215150 is a wasteful number, since it uses less digits than its factorization.

73743215150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610 (or 5605 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

Adding to 73743215150 its reverse (5151234737), we get a palindrome (78894449887).

The spelling of 73743215150 in words is "seventy-three billion, seven hundred forty-three million, two hundred fifteen thousand, one hundred fifty".