1653051712 has 112 divisors (see below), whose sum is σ = 3794010192. Its totient is φ = 707788800.

The previous prime is 1653051683. The next prime is 1653051733. The reversal of 1653051712 is 2171503561.

It can be written as a sum of positive squares in 8 ways, for example, as 198697216 + 1454354496 = 14096^2 + 38136^2 .

It is a super-2 number, since 2×1653051712² = 5465159925092261888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031712 + ... + 1033312.

It is an arithmetic number, because the mean of its divisors is an integer number (33875091).

Almost surely, 2^1653051712 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 1653051712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1897005096).

1653051712 is an abundant number, since it is smaller than the sum of its proper divisors (2140958480).

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

1653051712 is a wasteful number, since it uses less digits than its factorization.

1653051712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 1653051712 is about 40657.7386483803. The cubic root of 1653051712 is about 1182.3938075670.

The spelling of 1653051712 in words is "one billion, six hundred fifty-three million, fifty-one thousand, seven hundred twelve".