260453802136 has 16 divisors (see below), whose sum is σ = 532746413640. Its totient is φ = 118388091840.

The previous prime is 260453802101. The next prime is 260453802137. The reversal of 260453802136 is 631208354062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260453802137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479851061 + ... + 1479851236.

Almost surely, 2^260453802136 is an apocalyptic number.

It is an amenable number.

260453802136 is an abundant number, since it is smaller than the sum of its proper divisors (272292611504).

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

260453802136 is a wasteful number, since it uses less digits than its factorization.

260453802136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959702314 (or 2959702310 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 260453802136 in words is "two hundred sixty billion, four hundred fifty-three million, eight hundred two thousand, one hundred thirty-six".