2074634664 has 16 divisors (see below), whose sum is σ = 5186586720. Its totient is φ = 691544880.

The previous prime is 2074634651. The next prime is 2074634689. The reversal of 2074634664 is 4664364702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43221532 + ... + 43221579.

It is an arithmetic number, because the mean of its divisors is an integer number (324161670).

Almost surely, 2^2074634664 is an apocalyptic number.

2074634664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2074634664 is an abundant number, since it is smaller than the sum of its proper divisors (3111952056).

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

2074634664 is a wasteful number, since it uses less digits than its factorization.

2074634664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86443120 (or 86443116 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The square root of 2074634664 is about 45548.1576356278. The cubic root of 2074634664 is about 1275.4023416119.

The spelling of 2074634664 in words is "two billion, seventy-four million, six hundred thirty-four thousand, six hundred sixty-four".