10618153973 has 4 divisors (see below), whose sum is σ = 12135033120. Its totient is φ = 9101274828.

The previous prime is 10618153963. The next prime is 10618153999. The reversal of 10618153973 is 37935181601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37935181601 = 109 ⋅348029189.

It is a cyclic number.

It is not a de Polignac number, because 10618153973 - 2⁴ = 10618153957 is a prime.

It is a super-2 number, since 2×10618153973² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10618153963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758439563 + ... + 758439576.

It is an arithmetic number, because the mean of its divisors is an integer number (3033758280).

Almost surely, 2^10618153973 is an apocalyptic number.

It is an amenable number.

10618153973 is a deficient number, since it is larger than the sum of its proper divisors (1516879147).

10618153973 is an equidigital number, since it uses as much as digits as its factorization.

10618153973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516879146.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 10618153973 in words is "ten billion, six hundred eighteen million, one hundred fifty-three thousand, nine hundred seventy-three".