10261255516 has 6 divisors (see below), whose sum is σ = 17957197160. Its totient is φ = 5130627756.

The previous prime is 10261255493. The next prime is 10261255519. The reversal of 10261255516 is 61555216201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10261255519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282656936 + ... + 1282656943.

Almost surely, 2^10261255516 is an apocalyptic number.

It is an amenable number.

10261255516 is a deficient number, since it is larger than the sum of its proper divisors (7695941644).

10261255516 is a wasteful number, since it uses less digits than its factorization.

10261255516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565313883 (or 2565313881 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 10261255516 in words is "ten billion, two hundred sixty-one million, two hundred fifty-five thousand, five hundred sixteen".