5261380269486 has 24 divisors (see below), whose sum is σ = 11566340098152. Its totient is φ = 1594357657200.

The previous prime is 5261380269469. The next prime is 5261380269503. The reversal of 5261380269486 is 6849620831625.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5261380269469) and next prime (5261380269503).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3623539405 + ... + 3623540856.

It is an arithmetic number, because the mean of its divisors is an integer number (481930837423).

Almost surely, 2^{5261380269486} is an apocalyptic number.

5261380269486 is an abundant number, since it is smaller than the sum of its proper divisors (6304959828666).

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

5261380269486 is a wasteful number, since it uses less digits than its factorization.

5261380269486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247080288 (or 7247080277 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 60.

The spelling of 5261380269486 in words is "five trillion, two hundred sixty-one billion, three hundred eighty million, two hundred sixty-nine thousand, four hundred eighty-six".