461241330622251 has 4 divisors (see below), whose sum is σ = 614988440829672. Its totient is φ = 307494220414832.

The previous prime is 461241330622249. The next prime is 461241330622279. The reversal of 461241330622251 is 152226033142164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 461241330622251 - 2¹ = 461241330622249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461241330622211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76873555103706 + ... + 76873555103711.

It is an arithmetic number, because the mean of its divisors is an integer number (153747110207418).

Almost surely, 2^{461241330622251} is an apocalyptic number.

461241330622251 is a deficient number, since it is larger than the sum of its proper divisors (153747110207421).

461241330622251 is a wasteful number, since it uses less digits than its factorization.

461241330622251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153747110207420.

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

The spelling of 461241330622251 in words is "four hundred sixty-one trillion, two hundred forty-one billion, three hundred thirty million, six hundred twenty-two thousand, two hundred fifty-one".