280214747612053 has 8 divisors (see below), whose sum is σ = 281172066945336. Its totient is φ = 279257434776000.

The previous prime is 280214747611993. The next prime is 280214747612087. The reversal of 280214747612053 is 350216747412082.

It can be written as a sum of positive squares in 4 ways, for example, as 7208457110449 + 273006290501604 = 2684857^2 + 16522902^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-280214747612053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280214747615053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94473903 + ... + 97394803.

It is an arithmetic number, because the mean of its divisors is an integer number (35146508368167).

Almost surely, 2^{280214747612053} is an apocalyptic number.

It is an amenable number.

280214747612053 is a deficient number, since it is larger than the sum of its proper divisors (957319333283).

280214747612053 is a wasteful number, since it uses less digits than its factorization.

280214747612053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248615.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 280214747612053 in words is "two hundred eighty trillion, two hundred fourteen billion, seven hundred forty-seven million, six hundred twelve thousand, fifty-three".