10715555649 has 16 divisors (see below), whose sum is σ = 14511014784. Its totient is φ = 7032211200.

The previous prime is 10715555639. The next prime is 10715555677. The reversal of 10715555649 is 94655551701.

It is not a de Polignac number, because 10715555649 - 2¹⁶ = 10715490113 is a prime.

It is a super-2 number, since 2×10715555649² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10715555598 and 10715555607.

It is not an unprimeable number, because it can be changed into a prime (10715555639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100569 + ... + 177609.

It is an arithmetic number, because the mean of its divisors is an integer number (906938424).

Almost surely, 2^10715555649 is an apocalyptic number.

It is an amenable number.

10715555649 is a deficient number, since it is larger than the sum of its proper divisors (3795459135).

10715555649 is an equidigital number, since it uses as much as digits as its factorization.

10715555649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77768.

The product of its (nonzero) digits is 945000, while the sum is 48.

The spelling of 10715555649 in words is "ten billion, seven hundred fifteen million, five hundred fifty-five thousand, six hundred forty-nine".