1679045218980 has 24 divisors (see below), whose sum is σ = 4701326613312. Its totient is φ = 447745391712.

The previous prime is 1679045218951. The next prime is 1679045219009. The reversal of 1679045218980 is 898125409761.

It is an interprime number because it is at equal distance from previous prime (1679045218951) and next prime (1679045219009).

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 27984086983 = 1679045218980 / (1 + 6 + 7 + 9 + 0 + 4 + 5 + 2 + 1 + 8 + 9 + 8 + 0).

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, 13992043432 + ... + 13992043551.

It is an arithmetic number, because the mean of its divisors is an integer number (195888608888).

Almost surely, 2^{1679045218980} is an apocalyptic number.

1679045218980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1679045218980 is an abundant number, since it is smaller than the sum of its proper divisors (3022281394332).

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

1679045218980 is a wasteful number, since it uses less digits than its factorization.

1679045218980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27984086995 (or 27984086993 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 60.

The spelling of 1679045218980 in words is "one trillion, six hundred seventy-nine billion, forty-five million, two hundred eighteen thousand, nine hundred eighty".