1071572636253 has 16 divisors (see below), whose sum is σ = 1647853074560. Its totient is φ = 606709538496.

The previous prime is 1071572636221. The next prime is 1071572636273. The reversal of 1071572636253 is 3526362751701.

It is not a de Polignac number, because 1071572636253 - 2⁵ = 1071572636221 is a prime.

It is a super-2 number, since 2×1071572636253² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071572636273) 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, 234067750 + ... + 234072327.

It is an arithmetic number, because the mean of its divisors is an integer number (102990817160).

Almost surely, 2^{1071572636253} is an apocalyptic number.

It is an amenable number.

1071572636253 is a deficient number, since it is larger than the sum of its proper divisors (576280438307).

1071572636253 is a wasteful number, since it uses less digits than its factorization.

1071572636253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468140196.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 1071572636253 in words is "one trillion, seventy-one billion, five hundred seventy-two million, six hundred thirty-six thousand, two hundred fifty-three".