1602668697 has 16 divisors (see below), whose sum is σ = 2446052352. Its totient is φ = 914351760.

The previous prime is 1602668671. The next prime is 1602668699. The reversal of 1602668697 is 7968662061.

It is not a de Polignac number, because 1602668697 - 2¹² = 1602664601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1602668699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47223 + ... + 73724.

It is an arithmetic number, because the mean of its divisors is an integer number (152878272).

Almost surely, 2^1602668697 is an apocalyptic number.

It is an amenable number.

1602668697 is a deficient number, since it is larger than the sum of its proper divisors (843383655).

1602668697 is a wasteful number, since it uses less digits than its factorization.

1602668697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121588.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 1602668697 is about 40033.3448140422. The cubic root of 1602668697 is about 1170.2570105272.

The spelling of 1602668697 in words is "one billion, six hundred two million, six hundred sixty-eight thousand, six hundred ninety-seven".