1270553207357 has 6 divisors (see below), whose sum is σ = 1477990465758. Its totient is φ = 1089045606264.

The previous prime is 1270553207333. The next prime is 1270553207359. The reversal of 1270553207357 is 7537023550721.

It can be written as a sum of positive squares in only one way, i.e., 1267889512036 + 2663695321 = 1126006^2 + 51611^2 .

It is not a de Polignac number, because 1270553207357 - 2¹² = 1270553203261 is a prime.

It is a super-2 number, since 2×1270553207357² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270553207359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12964828598 + ... + 12964828695.

It is an arithmetic number, because the mean of its divisors is an integer number (246331744293).

Almost surely, 2^{1270553207357} is an apocalyptic number.

It is an amenable number.

1270553207357 is a deficient number, since it is larger than the sum of its proper divisors (207437258401).

1270553207357 is an equidigital number, since it uses as much as digits as its factorization.

1270553207357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25929657307 (or 25929657300 counting only the distinct ones).

The product of its (nonzero) digits is 1543500, while the sum is 47.

The spelling of 1270553207357 in words is "one trillion, two hundred seventy billion, five hundred fifty-three million, two hundred seven thousand, three hundred fifty-seven".