2167061694 has 16 divisors (see below), whose sum is σ = 4953283968. Its totient is φ = 619160472.

The previous prime is 2167061657. The next prime is 2167061711. The reversal of 2167061694 is 4961607612.

2167061694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 51596707 = 2167061694 / (2 + 1 + 6 + 7 + 0 + 6 + 1 + 6 + 9 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25798312 + ... + 25798395.

It is an arithmetic number, because the mean of its divisors is an integer number (309580248).

Almost surely, 2^2167061694 is an apocalyptic number.

2167061694 is an abundant number, since it is smaller than the sum of its proper divisors (2786222274).

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

2167061694 is a wasteful number, since it uses less digits than its factorization.

2167061694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51596719.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 2167061694 is about 46551.7098934078. The cubic root of 2167061694 is about 1294.0679815092.

The spelling of 2167061694 in words is "two billion, one hundred sixty-seven million, sixty-one thousand, six hundred ninety-four".