3857586677476 has 81 divisors (see below), whose sum is σ = 8006933613609. Its totient is φ = 1621445218848.

The previous prime is 3857586677471. The next prime is 3857586677533. The reversal of 3857586677476 is 6747766857583.

The square root of 3857586677476 is 1964074.

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

It can be written as a sum of positive squares in only one way, i.e., 2780923112100 + 1076663565376 = 1667610^2 + 1037624^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3857586677396 and 3857586677405.

It is not an unprimeable number, because it can be changed into a prime (3857586677471) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1457341585 + ... + 1457344231.

Almost surely, 2^{3857586677476} is an apocalyptic number.

3857586677476 is the 1964074-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3857586677476

3857586677476 is an abundant number, since it is smaller than the sum of its proper divisors (4149346936133).

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

3857586677476 is an frugal number, since it uses more digits than its factorization.

3857586677476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418 (or 2709 counting only the distinct ones).

The product of its digits is 9957427200, while the sum is 79.

The spelling of 3857586677476 in words is "three trillion, eight hundred fifty-seven billion, five hundred eighty-six million, six hundred seventy-seven thousand, four hundred seventy-six".