742473445551166 has 32 divisors (see below), whose sum is σ = 1276970444049600. Its totient is φ = 317163425319936.

The previous prime is 742473445551137. The next prime is 742473445551179. The reversal of 742473445551166 is 661155544374247.

742473445551166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×742473445551166³ (a number of 46 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 742473445551098 and 742473445551107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30060910 + ... + 48873358.

It is an arithmetic number, because the mean of its divisors is an integer number (39905326376550).

Almost surely, 2^{742473445551166} is an apocalyptic number.

742473445551166 is a deficient number, since it is larger than the sum of its proper divisors (534496998498434).

742473445551166 is a wasteful number, since it uses less digits than its factorization.

742473445551166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18821668.

The product of its digits is 338688000, while the sum is 64.

The spelling of 742473445551166 in words is "seven hundred forty-two trillion, four hundred seventy-three billion, four hundred forty-five million, five hundred fifty-one thousand, one hundred sixty-six".