2670163537 has 4 divisors (see below), whose sum is σ = 2810698480. Its totient is φ = 2529628596.

The previous prime is 2670163477. The next prime is 2670163547. The reversal of 2670163537 is 7353610762.

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 not a de Polignac number, because 2670163537 - 2¹¹ = 2670161489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2670163537.

It is not an unprimeable number, because it can be changed into a prime (2670163547) 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, 70267443 + ... + 70267480.

It is an arithmetic number, because the mean of its divisors is an integer number (702674620).

Almost surely, 2^2670163537 is an apocalyptic number.

It is an amenable number.

2670163537 is a deficient number, since it is larger than the sum of its proper divisors (140534943).

2670163537 is a wasteful number, since it uses less digits than its factorization.

2670163537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140534942.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 2670163537 is about 51673.6251582952. The cubic root of 2670163537 is about 1387.3284325589.

The spelling of 2670163537 in words is "two billion, six hundred seventy million, one hundred sixty-three thousand, five hundred thirty-seven".