740166136101172 has 24 divisors (see below), whose sum is σ = 1413064429267680. Its totient is φ = 336434393816160.

The previous prime is 740166136101157. The next prime is 740166136101179. The reversal of 740166136101172 is 271101631661047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740166136101179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115827022 + ... + 122050117.

It is an arithmetic number, because the mean of its divisors is an integer number (58877684552820).

Almost surely, 2^{740166136101172} is an apocalyptic number.

It is an amenable number.

740166136101172 is a deficient number, since it is larger than the sum of its proper divisors (672898293166508).

740166136101172 is a wasteful number, since it uses less digits than its factorization.

740166136101172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237947871 (or 237947869 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 740166136101172 in words is "seven hundred forty trillion, one hundred sixty-six billion, one hundred thirty-six million, one hundred one thousand, one hundred seventy-two".