1671062464 has 112 divisors (see below), whose sum is σ = 3722522400. Its totient is φ = 739639296.

The previous prime is 1671062453. The next prime is 1671062467. The reversal of 1671062464 is 4642601761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671062467) 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, 4733712 + ... + 4734064.

Almost surely, 2^1671062464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1671062464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1861261200).

1671062464 is an abundant number, since it is smaller than the sum of its proper divisors (2051459936).

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

1671062464 is a wasteful number, since it uses less digits than its factorization.

1671062464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1671062464 is about 40878.6308968390. The cubic root of 1671062464 is about 1186.6725452443.

The spelling of 1671062464 in words is "one billion, six hundred seventy-one million, sixty-two thousand, four hundred sixty-four".