10546623457 has 4 divisors (see below), whose sum is σ = 10568280256. Its totient is φ = 10524966660.

The previous prime is 10546623431. The next prime is 10546623467. The reversal of 10546623457 is 75432664501.

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: 75432664501 = 6781 ⋅11124121.

It is a cyclic number.

It is not a de Polignac number, because 10546623457 - 2³¹ = 8399139809 is a prime.

It is a super-2 number, since 2×10546623457² (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 (10546623407) 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, 10827669 + ... + 10828642.

It is an arithmetic number, because the mean of its divisors is an integer number (2642070064).

Almost surely, 2^10546623457 is an apocalyptic number.

It is an amenable number.

10546623457 is a deficient number, since it is larger than the sum of its proper divisors (21656799).

10546623457 is an equidigital number, since it uses as much as digits as its factorization.

10546623457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21656798.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 10546623457 in words is "ten billion, five hundred forty-six million, six hundred twenty-three thousand, four hundred fifty-seven".