679061240748 has 60 divisors (see below), whose sum is σ = 1936582067112. Its totient is φ = 205776132480.

The previous prime is 679061240747. The next prime is 679061240789. The reversal of 679061240748 is 847042160976.

It is a super-2 number, since 2×679061240748² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 679061240694 and 679061240703.

It is not an unprimeable number, because it can be changed into a prime (679061240747) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 95263165 + ... + 95270292.

Almost surely, 2^679061240748 is an apocalyptic number.

It is an amenable number.

679061240748 is an abundant number, since it is smaller than the sum of its proper divisors (1257520826364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

679061240748 is a wasteful number, since it uses less digits than its factorization.

679061240748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190533484 (or 190533473 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 679061240748 in words is "six hundred seventy-nine billion, sixty-one million, two hundred forty thousand, seven hundred forty-eight".