73795620438 has 12 divisors (see below), whose sum is σ = 159890510988. Its totient is φ = 24598540140.

The previous prime is 73795620427. The next prime is 73795620439. The reversal of 73795620438 is 83402659737.

73795620438 is a `hidden beast` number, since 7 + 3 + 7 + 9 + 5 + 620 + 4 + 3 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73795620439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2049878328 + ... + 2049878363.

It is an arithmetic number, because the mean of its divisors is an integer number (13324209249).

Almost surely, 2^73795620438 is an apocalyptic number.

73795620438 is an abundant number, since it is smaller than the sum of its proper divisors (86094890550).

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

73795620438 is a wasteful number, since it uses less digits than its factorization.

73795620438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099756699 (or 4099756696 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 73795620438 in words is "seventy-three billion, seven hundred ninety-five million, six hundred twenty thousand, four hundred thirty-eight".