10648917506 has 4 divisors (see below), whose sum is σ = 15973376262. Its totient is φ = 5324458752.

The previous prime is 10648917469. The next prime is 10648917523. The reversal of 10648917506 is 60571984601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60571984601 = 83 ⋅729782947.

It can be written as a sum of positive squares in only one way, i.e., 7641382225 + 3007535281 = 87415^2 + 54841^2 .

It is a super-2 number, since 2×10648917506² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2662229375 + ... + 2662229378.

Almost surely, 2^10648917506 is an apocalyptic number.

10648917506 is a deficient number, since it is larger than the sum of its proper divisors (5324458756).

10648917506 is an equidigital number, since it uses as much as digits as its factorization.

10648917506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324458755.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 10648917506 in words is "ten billion, six hundred forty-eight million, nine hundred seventeen thousand, five hundred six".