870945276461 has 8 divisors (see below), whose sum is σ = 957897260544. Its totient is φ = 786844177200.

The previous prime is 870945276457. The next prime is 870945276469. The reversal of 870945276461 is 164672549078.

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 870945276461 - 2² = 870945276457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 870945276461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870945276469) 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, 712720565 + ... + 712721786.

It is an arithmetic number, because the mean of its divisors is an integer number (119737157568).

Almost surely, 2^870945276461 is an apocalyptic number.

It is an amenable number.

870945276461 is a deficient number, since it is larger than the sum of its proper divisors (86951984083).

870945276461 is a wasteful number, since it uses less digits than its factorization.

870945276461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425442411.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 870945276461 in words is "eight hundred seventy billion, nine hundred forty-five million, two hundred seventy-six thousand, four hundred sixty-one".