434783677240253 has 16 divisors (see below), whose sum is σ = 475335115145280. Its totient is φ = 394403216457600.

The previous prime is 434783677240207. The next prime is 434783677240273. The reversal of 434783677240253 is 352042776387434.

It is a cyclic number.

It is not a de Polignac number, because 434783677240253 - 2⁸ = 434783677239997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434783677240253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434783677240273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250277183 + ... + 252008403.

It is an arithmetic number, because the mean of its divisors is an integer number (29708444696580).

Almost surely, 2^{434783677240253} is an apocalyptic number.

It is an amenable number.

434783677240253 is a deficient number, since it is larger than the sum of its proper divisors (40551437905027).

434783677240253 is a wasteful number, since it uses less digits than its factorization.

434783677240253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780588.

The product of its (nonzero) digits is 568995840, while the sum is 65.

The spelling of 434783677240253 in words is "four hundred thirty-four trillion, seven hundred eighty-three billion, six hundred seventy-seven million, two hundred forty thousand, two hundred fifty-three".