679611045 has 16 divisors (see below), whose sum is σ = 1088144640. Its totient is φ = 362203584.

The previous prime is 679611013. The next prime is 679611067. The reversal of 679611045 is 540116976.

It is not a de Polignac number, because 679611045 - 2⁵ = 679611013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 679610994 and 679611012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7071 + ... + 37539.

It is an arithmetic number, because the mean of its divisors is an integer number (68009040).

Almost surely, 2^679611045 is an apocalyptic number.

It is an amenable number.

679611045 is a deficient number, since it is larger than the sum of its proper divisors (408533595).

679611045 is a wasteful number, since it uses less digits than its factorization.

679611045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31964.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 679611045 is about 26069.3506823626. The cubic root of 679611045 is about 879.1982388378.

It can be divided in two parts, 67961 and 1045, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 679611045 in words is "six hundred seventy-nine million, six hundred eleven thousand, forty-five".