3979027562500 has 189 divisors, whose sum is σ = 8903730581571. Its totient is φ = 1555905000000.

The previous prime is 3979027562479. The next prime is 3979027562519. The reversal of 3979027562500 is 52657209793.

The square root of 3979027562500 is 1994750.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 3877567475716 + 101460086784 = 1969154^2 + 318528^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 39396312450 + ... + 39396312550.

Almost surely, 2^{3979027562500} is an apocalyptic number.

3979027562500 is the 1994750-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3979027562500

3979027562500 is an abundant number, since it is smaller than the sum of its proper divisors (4924703019071).

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

3979027562500 is an frugal number, since it uses more digits than its factorization.

3979027562500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 3979027562500 in words is "three trillion, nine hundred seventy-nine billion, twenty-seven million, five hundred sixty-two thousand, five hundred".