263059676040 has 64 divisors (see below), whose sum is σ = 901918892160. Its totient is φ = 60127925760.

The previous prime is 263059676039. The next prime is 263059676051. The reversal of 263059676040 is 40676950362.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 156582301 + ... + 156583980.

It is an arithmetic number, because the mean of its divisors is an integer number (14092482690).

Almost surely, 2^263059676040 is an apocalyptic number.

263059676040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

263059676040 is an abundant number, since it is smaller than the sum of its proper divisors (638859216120).

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

263059676040 is a wasteful number, since it uses less digits than its factorization.

263059676040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313166302 (or 313166298 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 263059676040 in words is "two hundred sixty-three billion, fifty-nine million, six hundred seventy-six thousand, forty".