3948573571450 has 12 divisors (see below), whose sum is σ = 7344346842990. Its totient is φ = 1579429428560.

The previous prime is 3948573571447. The next prime is 3948573571477. The reversal of 3948573571450 is 541753758493.

It can be written as a sum of positive squares in 3 ways, for example, as 2373907481001 + 1574666090449 = 1540749^2 + 1254857^2 .

It is a super-3 number, since 3×3948573571450³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39485735665 + ... + 39485735764.

Almost surely, 2^{3948573571450} is an apocalyptic number.

3948573571450 is a deficient number, since it is larger than the sum of its proper divisors (3395773271540).

3948573571450 is a wasteful number, since it uses less digits than its factorization.

3948573571450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78971471441 (or 78971471436 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 61.

The spelling of 3948573571450 in words is "three trillion, nine hundred forty-eight billion, five hundred seventy-three million, five hundred seventy-one thousand, four hundred fifty".