73973195522 has 6 divisors (see below), whose sum is σ = 110960370243. Its totient is φ = 36986405442.

The previous prime is 73973195479. The next prime is 73973195533. The reversal of 73973195522 is 22559137937.

It can be written as a sum of positive squares in only one way, i.e., 36986597761 + 36986597761 = 192319^2 + 192319^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=192319.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 288479 + ... + 480797.

Almost surely, 2^73973195522 is an apocalyptic number.

73973195522 is a deficient number, since it is larger than the sum of its proper divisors (36987174721).

73973195522 is an frugal number, since it uses more digits than its factorization.

73973195522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384640 (or 192321 counting only the distinct ones).

The product of its digits is 3572100, while the sum is 53.

The spelling of 73973195522 in words is "seventy-three billion, nine hundred seventy-three million, one hundred ninety-five thousand, five hundred twenty-two".