10650397953 has 8 divisors (see below), whose sum is σ = 15292879168. Its totient is φ = 6554091024.

The previous prime is 10650397951. The next prime is 10650397973. The reversal of 10650397953 is 35979305601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10650397953 - 2¹ = 10650397951 is a prime.

It is a super-2 number, since 2×10650397953² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10650397951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136543525 + ... + 136543602.

It is an arithmetic number, because the mean of its divisors is an integer number (1911609896).

Almost surely, 2^10650397953 is an apocalyptic number.

10650397953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10650397953 is a deficient number, since it is larger than the sum of its proper divisors (4642481215).

10650397953 is a wasteful number, since it uses less digits than its factorization.

10650397953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273087143.

The product of its (nonzero) digits is 765450, while the sum is 48.

The spelling of 10650397953 in words is "ten billion, six hundred fifty million, three hundred ninety-seven thousand, nine hundred fifty-three".