881260910461 has 4 divisors (see below), whose sum is σ = 881560764000. Its totient is φ = 880961056924.

The previous prime is 881260910441. The next prime is 881260910471. The reversal of 881260910461 is 164019062188.

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 a de Polignac number, because none of the positive numbers 2^k-881260910461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881260910441) 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, 149922361 + ... + 149928238.

It is an arithmetic number, because the mean of its divisors is an integer number (220390191000).

Almost surely, 2^881260910461 is an apocalyptic number.

It is an amenable number.

881260910461 is a deficient number, since it is larger than the sum of its proper divisors (299853539).

881260910461 is a wasteful number, since it uses less digits than its factorization.

881260910461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299853538.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 881260910461 in words is "eight hundred eighty-one billion, two hundred sixty million, nine hundred ten thousand, four hundred sixty-one".