2251346260146 has 16 divisors (see below), whose sum is σ = 4503028728000. Its totient is φ = 750392718768.

The previous prime is 2251346260139. The next prime is 2251346260147. The reversal of 2251346260146 is 6410626431522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2251346260098 and 2251346260107.

It is not an unprimeable number, because it can be changed into a prime (2251346260147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13921561 + ... + 14082348.

It is an arithmetic number, because the mean of its divisors is an integer number (281439295500).

Almost surely, 2^{2251346260146} is an apocalyptic number.

2251346260146 is an abundant number, since it is smaller than the sum of its proper divisors (2251682467854).

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

2251346260146 is a wasteful number, since it uses less digits than its factorization.

2251346260146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28017313.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 2251346260146 in words is "two trillion, two hundred fifty-one billion, three hundred forty-six million, two hundred sixty thousand, one hundred forty-six".