1679759402 has 16 divisors (see below), whose sum is σ = 2630892960. Its totient is φ = 803336688.

The previous prime is 1679759401. The next prime is 1679759407. The reversal of 1679759402 is 2049579761.

It is not an unprimeable number, because it can be changed into a prime (1679759401) by changing a digit.

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, 129128 + ... + 141539.

It is an arithmetic number, because the mean of its divisors is an integer number (164430810).

Almost surely, 2^1679759402 is an apocalyptic number.

1679759402 is a deficient number, since it is larger than the sum of its proper divisors (951133558).

1679759402 is a wasteful number, since it uses less digits than its factorization.

1679759402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270805.

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 1679759402 is about 40984.8679636765. The cubic root of 1679759402 is about 1188.7276380126.

The spelling of 1679759402 in words is "one billion, six hundred seventy-nine million, seven hundred fifty-nine thousand, four hundred two".