10661041502 has 4 divisors (see below), whose sum is σ = 15991562256. Its totient is φ = 5330520750.

The previous prime is 10661041483. The next prime is 10661041507. The reversal of 10661041502 is 20514016601.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10661041502² (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 (10661041507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665260374 + ... + 2665260377.

It is an arithmetic number, because the mean of its divisors is an integer number (3997890564).

Almost surely, 2^10661041502 is an apocalyptic number.

10661041502 is a deficient number, since it is larger than the sum of its proper divisors (5330520754).

10661041502 is an equidigital number, since it uses as much as digits as its factorization.

10661041502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330520753.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 10661041502 in words is "ten billion, six hundred sixty-one million, forty-one thousand, five hundred two".