265140104060654 has 16 divisors (see below), whose sum is σ = 397956780180960. Its totient is φ = 132487848612000.

The previous prime is 265140104060653. The next prime is 265140104060687. The reversal of 265140104060654 is 456060401041562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265140104060653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115685567 + ... + 117955205.

It is an arithmetic number, because the mean of its divisors is an integer number (24872298761310).

Almost surely, 2^{265140104060654} is an apocalyptic number.

265140104060654 is a deficient number, since it is larger than the sum of its proper divisors (132816676120306).

265140104060654 is a wasteful number, since it uses less digits than its factorization.

265140104060654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305835.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 265140104060654 in words is "two hundred sixty-five trillion, one hundred forty billion, one hundred four million, sixty thousand, six hundred fifty-four".