2150456224461 has 4 divisors (see below), whose sum is σ = 2867274965952. Its totient is φ = 1433637482972.

The previous prime is 2150456224459. The next prime is 2150456224489. The reversal of 2150456224461 is 1644226540512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2150456224461 - 2¹ = 2150456224459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150456224451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358409370741 + ... + 358409370746.

It is an arithmetic number, because the mean of its divisors is an integer number (716818741488).

Almost surely, 2^{2150456224461} is an apocalyptic number.

It is an amenable number.

2150456224461 is a deficient number, since it is larger than the sum of its proper divisors (716818741491).

2150456224461 is an equidigital number, since it uses as much as digits as its factorization.

2150456224461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716818741490.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 2150456224461 in words is "two trillion, one hundred fifty billion, four hundred fifty-six million, two hundred twenty-four thousand, four hundred sixty-one".