10451124949 has 4 divisors (see below), whose sum is σ = 10628262720. Its totient is φ = 10273987180.

The previous prime is 10451124941. The next prime is 10451124973. The reversal of 10451124949 is 94942115401.

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: 94942115401 = 7 ⋅13563159343.

It is a cyclic number.

It is not a de Polignac number, because 10451124949 - 2³ = 10451124941 is a prime.

It is a super-2 number, since 2×10451124949² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10451124941) 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, 88568797 + ... + 88568914.

It is an arithmetic number, because the mean of its divisors is an integer number (2657065680).

Almost surely, 2^10451124949 is an apocalyptic number.

It is an amenable number.

10451124949 is a deficient number, since it is larger than the sum of its proper divisors (177137771).

10451124949 is an equidigital number, since it uses as much as digits as its factorization.

10451124949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177137770.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 10451124949 in words is "ten billion, four hundred fifty-one million, one hundred twenty-four thousand, nine hundred forty-nine".