10234645245 has 90 divisors (see below), whose sum is σ = 20210265306. Its totient is φ = 4951393920.

The previous prime is 10234645237. The next prime is 10234645249. The reversal of 10234645245 is 54254643201.

10234645245 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 4 + 645 + 2 + 4 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 4558680324 + 5675964921 = 67518^2 + 75339^2 .

It is not a de Polignac number, because 10234645245 - 2³ = 10234645237 is a prime.

It is a super-2 number, since 2×10234645245² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10234645249) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 22395057 + ... + 22395513.

Almost surely, 2^10234645245 is an apocalyptic number.

10234645245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10234645245 is a deficient number, since it is larger than the sum of its proper divisors (9975620061).

10234645245 is an frugal number, since it uses more digits than its factorization.

10234645245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 10234645245 in words is "ten billion, two hundred thirty-four million, six hundred forty-five thousand, two hundred forty-five".