2146426170251 has 8 divisors (see below), whose sum is σ = 2398666940208. Its totient is φ = 1903703920000.

The previous prime is 2146426170223. The next prime is 2146426170253. The reversal of 2146426170251 is 1520716246412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2146426170251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 2146426170199 and 2146426170208.

It is not an unprimeable number, because it can be changed into a prime (2146426170253) 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, 2379629450 + ... + 2379630351.

It is an arithmetic number, because the mean of its divisors is an integer number (299833367526).

Almost surely, 2^{2146426170251} is an apocalyptic number.

2146426170251 is a deficient number, since it is larger than the sum of its proper divisors (252240769957).

2146426170251 is a wasteful number, since it uses less digits than its factorization.

2146426170251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759259853.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 2146426170251 in words is "two trillion, one hundred forty-six billion, four hundred twenty-six million, one hundred seventy thousand, two hundred fifty-one".