1630742662 has 16 divisors (see below), whose sum is σ = 2593268352. Its totient is φ = 767741760.

The previous prime is 1630742653. The next prime is 1630742669. The reversal of 1630742662 is 2662470361.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630742669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353143 + ... + 357730.

It is an arithmetic number, because the mean of its divisors is an integer number (162079272).

Almost surely, 2^1630742662 is an apocalyptic number.

1630742662 is a deficient number, since it is larger than the sum of its proper divisors (962525690).

1630742662 is a wasteful number, since it uses less digits than its factorization.

1630742662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710943.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 1630742662 is about 40382.4548783256. The cubic root of 1630742662 is about 1177.0506305598.

The spelling of 1630742662 in words is "one billion, six hundred thirty million, seven hundred forty-two thousand, six hundred sixty-two".