2069929625625 has 45 divisors (see below), whose sum is σ = 3736371750969. Its totient is φ = 1103904918000.

The previous prime is 2069929625591. The next prime is 2069929625639. The reversal of 2069929625625 is 5265269299602.

The square root of 2069929625625 is 1438725.

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

2069929625625 is a `hidden beast` number, since 2 + 0 + 6 + 9 + 9 + 2 + 9 + 62 + 562 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 162282482649 + 1907647142976 = 402843^2 + 1381176^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 2069929625625 - 2²⁵ = 2069896071193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 107894784 + ... + 107913966.

Almost surely, 2^{2069929625625} is an apocalyptic number.

2069929625625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2069929625625 is the 1438725-th square number.

2069929625625 is the 719363-rd centered octagonal number.

It is an amenable number.

2069929625625 is a deficient number, since it is larger than the sum of its proper divisors (1666442125344).

2069929625625 is an frugal number, since it uses more digits than its factorization.

2069929625625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38392 (or 19191 counting only the distinct ones).

The product of its (nonzero) digits is 62985600, while the sum is 63.

The spelling of 2069929625625 in words is "two trillion, sixty-nine billion, nine hundred twenty-nine million, six hundred twenty-five thousand, six hundred twenty-five".