263280541992 has 64 divisors (see below), whose sum is σ = 708910332480. Its totient is φ = 81000471552.

The previous prime is 263280541981. The next prime is 263280542003. The reversal of 263280541992 is 299145082362.

It is an interprime number because it is at equal distance from previous prime (263280541981) and next prime (263280542003).

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, 3138823 + ... + 3221609.

It is an arithmetic number, because the mean of its divisors is an integer number (11076723945).

Almost surely, 2^263280541992 is an apocalyptic number.

It is an amenable number.

263280541992 is an abundant number, since it is smaller than the sum of its proper divisors (445629790488).

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

263280541992 is a wasteful number, since it uses less digits than its factorization.

263280541992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93002 (or 92998 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 263280541992 in words is "two hundred sixty-three billion, two hundred eighty million, five hundred forty-one thousand, nine hundred ninety-two".