1426405250516 has 24 divisors (see below), whose sum is σ = 2537081434944. Its totient is φ = 701570192960.

The previous prime is 1426405250497. The next prime is 1426405250533. The reversal of 1426405250516 is 6150525046241.

It is a super-2 number, since 2×1426405250516² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5542985 + ... + 5794608.

It is an arithmetic number, because the mean of its divisors is an integer number (105711726456).

Almost surely, 2^{1426405250516} is an apocalyptic number.

It is an amenable number.

1426405250516 is a deficient number, since it is larger than the sum of its proper divisors (1110676184428).

1426405250516 is a wasteful number, since it uses less digits than its factorization.

1426405250516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11338111 (or 11338109 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 1426405250516 in words is "one trillion, four hundred twenty-six billion, four hundred five million, two hundred fifty thousand, five hundred sixteen".