265140254050402 has 16 divisors (see below), whose sum is σ = 402284634133824. Its totient is φ = 131049536310000.

The previous prime is 265140254050387. The next prime is 265140254050453. The reversal of 265140254050402 is 204050452041562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039948224 + ... + 1040203147.

It is an arithmetic number, because the mean of its divisors is an integer number (25142789633364).

Almost surely, 2^{265140254050402} is an apocalyptic number.

265140254050402 is a deficient number, since it is larger than the sum of its proper divisors (137144380083422).

265140254050402 is a wasteful number, since it uses less digits than its factorization.

265140254050402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080152105.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 265140254050402 in words is "two hundred sixty-five trillion, one hundred forty billion, two hundred fifty-four million, fifty thousand, four hundred two".