1602179494 has 16 divisors (see below), whose sum is σ = 2513452032. Its totient is φ = 764520328.

The previous prime is 1602179483. The next prime is 1602179507. The reversal of 1602179494 is 4949712061.

It is a self number, because there is not a number n which added to its sum of digits gives 1602179494.

It is a congruent number.

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, 18934 + ... + 59689.

It is an arithmetic number, because the mean of its divisors is an integer number (157090752).

Almost surely, 2^1602179494 is an apocalyptic number.

1602179494 is a deficient number, since it is larger than the sum of its proper divisors (911272538).

1602179494 is a wasteful number, since it uses less digits than its factorization.

1602179494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79091.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1602179494 is about 40027.2344035908. The cubic root of 1602179494 is about 1170.1379275874.

The spelling of 1602179494 in words is "one billion, six hundred two million, one hundred seventy-nine thousand, four hundred ninety-four".