263375673045 has 16 divisors (see below), whose sum is σ = 421539723072. Its totient is φ = 140420810240.

The previous prime is 263375672983. The next prime is 263375673059. The reversal of 263375673045 is 540376573362.

It is not a de Polignac number, because 263375673045 - 2¹² = 263375668949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2841327 + ... + 2932556.

It is an arithmetic number, because the mean of its divisors is an integer number (26346232692).

Almost surely, 2^263375673045 is an apocalyptic number.

It is an amenable number.

263375673045 is a deficient number, since it is larger than the sum of its proper divisors (158164050027).

263375673045 is a wasteful number, since it uses less digits than its factorization.

263375673045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5776932.

The product of its (nonzero) digits is 9525600, while the sum is 51.

The spelling of 263375673045 in words is "two hundred sixty-three billion, three hundred seventy-five million, six hundred seventy-three thousand, forty-five".