461621081075 has 96 divisors (see below), whose sum is σ = 718877798400. Its totient is φ = 285664579200.

The previous prime is 461621081023. The next prime is 461621081209. The reversal of 461621081075 is 570180126164.

It is not a de Polignac number, because 461621081075 - 2¹⁶ = 461621015539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 209540924 + ... + 209543126.

It is an arithmetic number, because the mean of its divisors is an integer number (7488310400).

Almost surely, 2^461621081075 is an apocalyptic number.

461621081075 is a deficient number, since it is larger than the sum of its proper divisors (257256717325).

461621081075 is a wasteful number, since it uses less digits than its factorization.

461621081075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 461621081075 in words is "four hundred sixty-one billion, six hundred twenty-one million, eighty-one thousand, seventy-five".