1630612716 has 48 divisors (see below), whose sum is σ = 3890584320. Its totient is φ = 531385920.

The previous prime is 1630612639. The next prime is 1630612729. The reversal of 1630612716 is 6172160361.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115575 + ... + 128913.

It is an arithmetic number, because the mean of its divisors is an integer number (81053840).

Almost surely, 2^1630612716 is an apocalyptic number.

It is an amenable number.

1630612716 is an abundant number, since it is smaller than the sum of its proper divisors (2259971604).

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

1630612716 is a wasteful number, since it uses less digits than its factorization.

1630612716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13574 (or 13572 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1630612716 is about 40380.8459049585. The cubic root of 1630612716 is about 1177.0193652376.

The spelling of 1630612716 in words is "one billion, six hundred thirty million, six hundred twelve thousand, seven hundred sixteen".