10115845953 has 4 divisors (see below), whose sum is σ = 13487794608. Its totient is φ = 6743897300.

The previous prime is 10115845951. The next prime is 10115845969. The reversal of 10115845953 is 35954851101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10115845953 - 2¹ = 10115845951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10115845951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685974323 + ... + 1685974328.

It is an arithmetic number, because the mean of its divisors is an integer number (3371948652).

Almost surely, 2^10115845953 is an apocalyptic number.

It is an amenable number.

10115845953 is a deficient number, since it is larger than the sum of its proper divisors (3371948655).

10115845953 is an equidigital number, since it uses as much as digits as its factorization.

10115845953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371948654.

The product of its (nonzero) digits is 108000, while the sum is 42.

The spelling of 10115845953 in words is "ten billion, one hundred fifteen million, eight hundred forty-five thousand, nine hundred fifty-three".