2069270664 has 64 divisors (see below), whose sum is σ = 5221972800. Its totient is φ = 683284224.

The previous prime is 2069270659. The next prime is 2069270699. The reversal of 2069270664 is 4660729602.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271019 + ... + 1272645.

It is an arithmetic number, because the mean of its divisors is an integer number (81593325).

Almost surely, 2^2069270664 is an apocalyptic number.

2069270664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2069270664 is an abundant number, since it is smaller than the sum of its proper divisors (3152702136).

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

2069270664 is a wasteful number, since it uses less digits than its factorization.

2069270664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 2069270664 is about 45489.2367928942. The cubic root of 2069270664 is about 1274.3022020994.

The spelling of 2069270664 in words is "two billion, sixty-nine million, two hundred seventy thousand, six hundred sixty-four".