10661739754 has 16 divisors (see below), whose sum is σ = 16979511168. Its totient is φ = 5003612352.

The previous prime is 10661739731. The next prime is 10661739763. The reversal of 10661739754 is 45793716601.

It is a super-2 number, since 2×10661739754² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10661739698 and 10661739707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414744 + ... + 439699.

It is an arithmetic number, because the mean of its divisors is an integer number (1061219448).

Almost surely, 2^10661739754 is an apocalyptic number.

10661739754 is a deficient number, since it is larger than the sum of its proper divisors (6317771414).

10661739754 is a wasteful number, since it uses less digits than its factorization.

10661739754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854829.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 10661739754 in words is "ten billion, six hundred sixty-one million, seven hundred thirty-nine thousand, seven hundred fifty-four".