870672345268277 has 8 divisors (see below), whose sum is σ = 880459661493720. Its totient is φ = 860885128618240.

The previous prime is 870672345268273. The next prime is 870672345268331. The reversal of 870672345268277 is 772862543276078.

It can be written as a sum of positive squares in 4 ways, for example, as 486811226312401 + 383861118955876 = 22063799^2 + 19592374^2 .

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 870672345268277 - 2² = 870672345268273 is a prime.

It is a super-2 number, since 2×870672345268277² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870672345268273) 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, 7237874 + ... + 42352467.

It is an arithmetic number, because the mean of its divisors is an integer number (110057457686715).

Almost surely, 2^{870672345268277} is an apocalyptic number.

It is an amenable number.

870672345268277 is a deficient number, since it is larger than the sum of its proper divisors (9787316225443).

870672345268277 is a wasteful number, since it uses less digits than its factorization.

870672345268277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49787703.

The product of its (nonzero) digits is 2655313920, while the sum is 74.

The spelling of 870672345268277 in words is "eight hundred seventy trillion, six hundred seventy-two billion, three hundred forty-five million, two hundred sixty-eight thousand, two hundred seventy-seven".