1679422795540 has 48 divisors (see below), whose sum is σ = 4061382804864. Its totient is φ = 571406659200.

The previous prime is 1679422795513. The next prime is 1679422795543. The reversal of 1679422795540 is 455972249761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679422795543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45767451 + ... + 45804130.

It is an arithmetic number, because the mean of its divisors is an integer number (84612141768).

Almost surely, 2^{1679422795540} is an apocalyptic number.

1679422795540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1679422795540 is an abundant number, since it is smaller than the sum of its proper divisors (2381960009324).

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

1679422795540 is a wasteful number, since it uses less digits than its factorization.

1679422795540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91571728 (or 91571726 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 1679422795540 in words is "one trillion, six hundred seventy-nine billion, four hundred twenty-two million, seven hundred ninety-five thousand, five hundred forty".