1637116012 has 24 divisors (see below), whose sum is σ = 3320352000. Its totient is φ = 691738320.

The previous prime is 1637116009. The next prime is 1637116021. The reversal of 1637116012 is 2106117361.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409762 + ... + 413737.

It is an arithmetic number, because the mean of its divisors is an integer number (138348000).

Almost surely, 2^1637116012 is an apocalyptic number.

It is an amenable number.

1637116012 is an abundant number, since it is smaller than the sum of its proper divisors (1683235988).

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

1637116012 is a wasteful number, since it uses less digits than its factorization.

1637116012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823581 (or 823579 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1637116012 is about 40461.2902908447. The cubic root of 1637116012 is about 1178.5820399524.

It can be divided in two parts, 1637 and 116012, that added together give a 6-th power (117649 = 7⁶).

The spelling of 1637116012 in words is "one billion, six hundred thirty-seven million, one hundred sixteen thousand, twelve".