240054576033691 has 2 divisors, whose sum is σ = 240054576033692. Its totient is φ = 240054576033690.

The previous prime is 240054576033661. The next prime is 240054576033761. The reversal of 240054576033691 is 196330675450042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240054576033691 - 2⁵ = 240054576033659 is a prime.

It is not a weakly prime, because it can be changed into another prime (240054576033661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120027288016845 + 120027288016846.

It is an arithmetic number, because the mean of its divisors is an integer number (120027288016846).

Almost surely, 2^{240054576033691} is an apocalyptic number.

240054576033691 is a deficient number, since it is larger than the sum of its proper divisors (1).

240054576033691 is an equidigital number, since it uses as much as digits as its factorization.

240054576033691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16329600, while the sum is 55.

The spelling of 240054576033691 in words is "two hundred forty trillion, fifty-four billion, five hundred seventy-six million, thirty-three thousand, six hundred ninety-one".