1671612050 has 24 divisors (see below), whose sum is σ = 3167867556. Its totient is φ = 656027840.

The previous prime is 1671612049. The next prime is 1671612053. The reversal of 1671612050 is 502161761.

It can be written as a sum of positive squares in 6 ways, for example, as 1363012561 + 308599489 = 36919^2 + 17567^2 .

It is not an unprimeable number, because it can be changed into a prime (1671612053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312749 + ... + 318048.

Almost surely, 2^1671612050 is an apocalyptic number.

1671612050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1671612050 is a deficient number, since it is larger than the sum of its proper divisors (1496255506).

1671612050 is a wasteful number, since it uses less digits than its factorization.

1671612050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630862 (or 630857 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1671612050 is about 40885.3525116269. The cubic root of 1671612050 is about 1186.8026235922.

The spelling of 1671612050 in words is "one billion, six hundred seventy-one million, six hundred twelve thousand, fifty".