1652499966016 has 21 divisors (see below), whose sum is σ = 3279200027439. Its totient is φ = 826244841024.

The previous prime is 1652499965983. The next prime is 1652499966071. The reversal of 1652499966016 is 6106699942561.

The square root of 1652499966016 is 1285496.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1652499966016² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10203625 + ... + 10364311.

It is an arithmetic number, because the mean of its divisors is an integer number (156152382259).

Almost surely, 2^{1652499966016} is an apocalyptic number.

1652499966016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1652499966016 is the 1285496-th square number.

It is an amenable number.

1652499966016 is a deficient number, since it is larger than the sum of its proper divisors (1626700061423).

1652499966016 is an frugal number, since it uses more digits than its factorization.

1652499966016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321386 (or 160689 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 64.

Multiplying 1652499966016 by its sum of digits (64), we get a square (105759997825024 = 10283968²).

1652499966016 divided by its sum of digits (64) gives a square (25820311969 = 160687²).

The spelling of 1652499966016 in words is "one trillion, six hundred fifty-two billion, four hundred ninety-nine million, nine hundred sixty-six thousand, sixteen".