146668073774 has 8 divisors (see below), whose sum is σ = 220010844648. Its totient is φ = 73331125560.

The previous prime is 146668073729. The next prime is 146668073777. The reversal of 146668073774 is 477370866641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146668073777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392137 + ... + 1493780.

It is an arithmetic number, because the mean of its divisors is an integer number (27501355581).

Almost surely, 2^146668073774 is an apocalyptic number.

146668073774 is a deficient number, since it is larger than the sum of its proper divisors (73342770874).

146668073774 is a wasteful number, since it uses less digits than its factorization.

146668073774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911330.

The product of its (nonzero) digits is 28449792, while the sum is 59.

The spelling of 146668073774 in words is "one hundred forty-six billion, six hundred sixty-eight million, seventy-three thousand, seven hundred seventy-four".