2870696541969 has 45 divisors (see below), whose sum is σ = 4345117554393. Its totient is φ = 1888779468888.

The previous prime is 2870696541943. The next prime is 2870696541983. The reversal of 2870696541969 is 9691456960782.

The square root of 2870696541969 is 1694313.

It is a perfect power (a square), and thus also a powerful number.

2870696541969 is a `hidden beast` number, since 2 + 8 + 70 + 6 + 9 + 6 + 541 + 9 + 6 + 9 = 666.

It is not a de Polignac number, because 2870696541969 - 2⁷ = 2870696541841 is a prime.

It is a super-2 number, since 2×2870696541969² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2870696541897 and 2870696541906.

It is not an unprimeable number, because it can be changed into a prime (2870696541929) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1204655352 + ... + 1204657734.

Almost surely, 2^{2870696541969} is an apocalyptic number.

2870696541969 is the 1694313-rd square number.

2870696541969 is the 847157-th centered octagonal number.

It is an amenable number.

2870696541969 is a deficient number, since it is larger than the sum of its proper divisors (1474421012424).

2870696541969 is an frugal number, since it uses more digits than its factorization.

2870696541969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 72.

The spelling of 2870696541969 in words is "two trillion, eight hundred seventy billion, six hundred ninety-six million, five hundred forty-one thousand, nine hundred sixty-nine".