2670147816 has 32 divisors (see below), whose sum is σ = 7628994240. Its totient is φ = 762899328.

The previous prime is 2670147797. The next prime is 2670147817. The reversal of 2670147816 is 6187410762.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2670147817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7946701 + ... + 7947036.

It is an arithmetic number, because the mean of its divisors is an integer number (238406070).

Almost surely, 2^2670147816 is an apocalyptic number.

It is an amenable number.

2670147816 is an abundant number, since it is smaller than the sum of its proper divisors (4958846424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2670147816 is a wasteful number, since it uses less digits than its factorization.

2670147816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15893753 (or 15893749 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 2670147816 is about 51673.4730398490. The cubic root of 2670147816 is about 1387.3257098501.

The spelling of 2670147816 in words is "two billion, six hundred seventy million, one hundred forty-seven thousand, eight hundred sixteen".