2251153626443 has 8 divisors (see below), whose sum is σ = 2299647697920. Its totient is φ = 2202684437800.

The previous prime is 2251153626361. The next prime is 2251153626461. The reversal of 2251153626443 is 3446263511522.

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

It is a cyclic number.

It is not a de Polignac number, because 2251153626443 - 2⁸ = 2251153626187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2251153626394 and 2251153626403.

It is not an unprimeable number, because it can be changed into a prime (2251153526443) 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, 6037763 + ... + 6399756.

It is an arithmetic number, because the mean of its divisors is an integer number (287455962240).

Almost surely, 2^{2251153626443} is an apocalyptic number.

2251153626443 is a deficient number, since it is larger than the sum of its proper divisors (48494071477).

2251153626443 is a wasteful number, since it uses less digits than its factorization.

2251153626443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12441417.

The product of its digits is 1036800, while the sum is 44.

The spelling of 2251153626443 in words is "two trillion, two hundred fifty-one billion, one hundred fifty-three million, six hundred twenty-six thousand, four hundred forty-three".