2259246787406 has 48 divisors (see below), whose sum is σ = 4088608445952. Its totient is φ = 932573703600.

The previous prime is 2259246787403. The next prime is 2259246787451. The reversal of 2259246787406 is 6047876429522.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259246787403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1121216 + ... + 2403251.

It is an arithmetic number, because the mean of its divisors is an integer number (85179342624).

Almost surely, 2^{2259246787406} is an apocalyptic number.

2259246787406 is a deficient number, since it is larger than the sum of its proper divisors (1829361658546).

2259246787406 is a wasteful number, since it uses less digits than its factorization.

2259246787406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524725 (or 3524718 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 62.

The spelling of 2259246787406 in words is "two trillion, two hundred fifty-nine billion, two hundred forty-six million, seven hundred eighty-seven thousand, four hundred six".