73841680512148 has 6 divisors (see below), whose sum is σ = 129222940896266. Its totient is φ = 36920840256072.

The previous prime is 73841680512113. The next prime is 73841680512167. The reversal of 73841680512148 is 84121508614837.

It can be written as a sum of positive squares in only one way, i.e., 73830678180484 + 11002331664 = 8592478^2 + 104892^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73841680512092 and 73841680512101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9230210064015 + ... + 9230210064022.

Almost surely, 2^{73841680512148} is an apocalyptic number.

It is an amenable number.

73841680512148 is a deficient number, since it is larger than the sum of its proper divisors (55381260384118).

73841680512148 is a wasteful number, since it uses less digits than its factorization.

73841680512148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18460420128041 (or 18460420128039 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 58.

The spelling of 73841680512148 in words is "seventy-three trillion, eight hundred forty-one billion, six hundred eighty million, five hundred twelve thousand, one hundred forty-eight".