1745640716 has 24 divisors (see below), whose sum is σ = 3235878576. Its totient is φ = 821145600.

The previous prime is 1745640707. The next prime is 1745640737. The reversal of 1745640716 is 6170465471.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 272300 + ... + 278636.

It is an arithmetic number, because the mean of its divisors is an integer number (134828274).

Almost surely, 2^1745640716 is an apocalyptic number.

It is an amenable number.

1745640716 is a deficient number, since it is larger than the sum of its proper divisors (1490237860).

1745640716 is a wasteful number, since it uses less digits than its factorization.

1745640716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10409 (or 10407 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 1745640716 is about 41780.8654290454. The cubic root of 1745640716 is about 1204.0696815482.

The spelling of 1745640716 in words is "one billion, seven hundred forty-five million, six hundred forty thousand, seven hundred sixteen".