263011152115356 has 24 divisors (see below), whose sum is σ = 614814612760320. Its totient is φ = 87510109111152.

The previous prime is 263011152115333. The next prime is 263011152115357. The reversal of 263011152115356 is 653511251110362.

It is a super-2 number, since 2×263011152115356² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263011152115357) 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, 20034359076 + ... + 20034372203.

It is an arithmetic number, because the mean of its divisors is an integer number (25617275531680).

Almost surely, 2^{263011152115356} is an apocalyptic number.

It is an amenable number.

263011152115356 is an abundant number, since it is smaller than the sum of its proper divisors (351803460644964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263011152115356 is a wasteful number, since it uses less digits than its factorization.

263011152115356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40068731833 (or 40068731831 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 263011152115356 in words is "two hundred sixty-three trillion, eleven billion, one hundred fifty-two million, one hundred fifteen thousand, three hundred fifty-six".