10610661551 has 8 divisors (see below), whose sum is σ = 12136444320. Its totient is φ = 9087372288.

The previous prime is 10610661547. The next prime is 10610661559. The reversal of 10610661551 is 15516601601.

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

It is a cyclic number.

It is not a de Polignac number, because 10610661551 - 2² = 10610661547 is a prime.

It is a super-2 number, since 2×10610661551² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10610661559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614246 + ... + 631283.

It is an arithmetic number, because the mean of its divisors is an integer number (1517055540).

Almost surely, 2^10610661551 is an apocalyptic number.

10610661551 is a deficient number, since it is larger than the sum of its proper divisors (1525782769).

10610661551 is a wasteful number, since it uses less digits than its factorization.

10610661551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246753.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 10610661551 in words is "ten billion, six hundred ten million, six hundred sixty-one thousand, five hundred fifty-one".