1053658750263 has 32 divisors (see below), whose sum is σ = 1612249712640. Its totient is φ = 599589753600.

The previous prime is 1053658750241. The next prime is 1053658750297. The reversal of 1053658750263 is 3620578563501.

It is not a de Polignac number, because 1053658750263 - 2²² = 1053654555959 is a prime.

It is a super-2 number, since 2×1053658750263² (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 (1053658750163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13241131 + ... + 13320467.

It is an arithmetic number, because the mean of its divisors is an integer number (50382803520).

Almost surely, 2^{1053658750263} is an apocalyptic number.

1053658750263 is a deficient number, since it is larger than the sum of its proper divisors (558590962377).

1053658750263 is a wasteful number, since it uses less digits than its factorization.

1053658750263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81967.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 1053658750263 in words is "one trillion, fifty-three billion, six hundred fifty-eight million, seven hundred fifty thousand, two hundred sixty-three".