240125667740661 has 32 divisors (see below), whose sum is σ = 336340176480000. Its totient is φ = 152091375879168.

The previous prime is 240125667740579. The next prime is 240125667740669. The reversal of 240125667740661 is 166047766521042.

240125667740661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240125667740661 - 2¹⁹ = 240125667216373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240125667740669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360417195 + ... + 361082823.

It is an arithmetic number, because the mean of its divisors is an integer number (10510630515000).

Almost surely, 2^{240125667740661} is an apocalyptic number.

It is an amenable number.

240125667740661 is a deficient number, since it is larger than the sum of its proper divisors (96214508739339).

240125667740661 is a wasteful number, since it uses less digits than its factorization.

240125667740661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700893.

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 240125667740661 in words is "two hundred forty trillion, one hundred twenty-five billion, six hundred sixty-seven million, seven hundred forty thousand, six hundred sixty-one".