73022899950 has 384 divisors, whose sum is σ = 270172707840. Its totient is φ = 14006131200.

The previous prime is 73022899933. The next prime is 73022899969. The reversal of 73022899950 is 5999822037.

73022899950 is a `hidden beast` number, since 7 + 302 + 289 + 9 + 9 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1324332 + ... + 1378368.

It is an arithmetic number, because the mean of its divisors is an integer number (703574760).

Almost surely, 2^73022899950 is an apocalyptic number.

73022899950 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 73022899950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135086353920).

73022899950 is an abundant number, since it is smaller than the sum of its proper divisors (197149807890).

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

73022899950 is a wasteful number, since it uses less digits than its factorization.

73022899950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54089 (or 54078 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 73022899950 in words is "seventy-three billion, twenty-two million, eight hundred ninety-nine thousand, nine hundred fifty".