125667072705066 has 8 divisors (see below), whose sum is σ = 251334145410144. Its totient is φ = 41889024235020.

The previous prime is 125667072705019. The next prime is 125667072705121. The reversal of 125667072705066 is 660507270766521.

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

125667072705066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10472256058750 + ... + 10472256058761.

It is an arithmetic number, because the mean of its divisors is an integer number (31416768176268).

Almost surely, 2^{125667072705066} is an apocalyptic number.

125667072705066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125667072705066 is a wasteful number, since it uses less digits than its factorization.

125667072705066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20944512117516.

The product of its (nonzero) digits is 44452800, while the sum is 60.

The spelling of 125667072705066 in words is "one hundred twenty-five trillion, six hundred sixty-seven billion, seventy-two million, seven hundred five thousand, sixty-six".