1675923478 has 16 divisors (see below), whose sum is σ = 2662574544. Its totient is φ = 788428800.

The previous prime is 1675923463. The next prime is 1675923493. The reversal of 1675923478 is 8743295761.

It is an interprime number because it is at equal distance from previous prime (1675923463) and next prime (1675923493).

It is a super-2 number, since 2×1675923478² = 5617439008223232968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158101 + ... + 168367.

It is an arithmetic number, because the mean of its divisors is an integer number (166410909).

Almost surely, 2^1675923478 is an apocalyptic number.

1675923478 is a deficient number, since it is larger than the sum of its proper divisors (986651066).

1675923478 is a wasteful number, since it uses less digits than its factorization.

1675923478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15087.

The product of its digits is 2540160, while the sum is 52.

The square root of 1675923478 is about 40938.0443841667. The cubic root of 1675923478 is about 1187.8220828725.

The spelling of 1675923478 in words is "one billion, six hundred seventy-five million, nine hundred twenty-three thousand, four hundred seventy-eight".