2067690692 has 12 divisors (see below), whose sum is σ = 3623808300. Its totient is φ = 1032316896.

The previous prime is 2067690689. The next prime is 2067690817. The reversal of 2067690692 is 2960967602.

It can be written as a sum of positive squares in 2 ways, for example, as 1881477376 + 186213316 = 43376^2 + 13646^2 .

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, 379067 + ... + 384482.

It is an arithmetic number, because the mean of its divisors is an integer number (301984025).

Almost surely, 2^2067690692 is an apocalyptic number.

It is an amenable number.

2067690692 is a deficient number, since it is larger than the sum of its proper divisors (1556117608).

2067690692 is a wasteful number, since it uses less digits than its factorization.

2067690692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764230 (or 764228 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 2067690692 is about 45471.8670388626. The cubic root of 2067690692 is about 1273.9777923965.

The spelling of 2067690692 in words is "two billion, sixty-seven million, six hundred ninety thousand, six hundred ninety-two".