73171877348 has 6 divisors (see below), whose sum is σ = 128050785366. Its totient is φ = 36585938672.

The previous prime is 73171877329. The next prime is 73171877351. The reversal of 73171877348 is 84377817137.

It can be written as a sum of positive squares in only one way, i.e., 57431163904 + 15740713444 = 239648^2 + 125462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73171877293 and 73171877302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9146484665 + ... + 9146484672.

It is an arithmetic number, because the mean of its divisors is an integer number (21341797561).

Almost surely, 2^73171877348 is an apocalyptic number.

It is an amenable number.

73171877348 is a deficient number, since it is larger than the sum of its proper divisors (54878908018).

73171877348 is a wasteful number, since it uses less digits than its factorization.

73171877348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18292969341 (or 18292969339 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 56.

The spelling of 73171877348 in words is "seventy-three billion, one hundred seventy-one million, eight hundred seventy-seven thousand, three hundred forty-eight".