1610625503652 has 48 divisors (see below), whose sum is σ = 4100549769792. Its totient is φ = 487975982080.

The previous prime is 1610625503609. The next prime is 1610625503681. The reversal of 1610625503652 is 2563055260161.

It is a super-3 number, since 3×1610625503652³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452553 + ... + 1850960.

It is an arithmetic number, because the mean of its divisors is an integer number (85428120204).

Almost surely, 2^{1610625503652} is an apocalyptic number.

1610625503652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1610625503652 is an abundant number, since it is smaller than the sum of its proper divisors (2489924266140).

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

1610625503652 is a wasteful number, since it uses less digits than its factorization.

1610625503652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308828 (or 2308826 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 1610625503652 in words is "one trillion, six hundred ten billion, six hundred twenty-five million, five hundred three thousand, six hundred fifty-two".