6650654701 has 4 divisors (see below), whose sum is σ = 6749918272. Its totient is φ = 6551391132.

The previous prime is 6650654687. The next prime is 6650654741. The reversal of 6650654701 is 1074560566.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1074560566 = 2 ⋅537280283.

It is a cyclic number.

It is not a de Polignac number, because 6650654701 - 2⁷ = 6650654573 is a prime.

It is a super-3 number, since 3×6650654701³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650654741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49631685 + ... + 49631818.

It is an arithmetic number, because the mean of its divisors is an integer number (1687479568).

Almost surely, 2^6650654701 is an apocalyptic number.

It is an amenable number.

6650654701 is a deficient number, since it is larger than the sum of its proper divisors (99263571).

6650654701 is an equidigital number, since it uses as much as digits as its factorization.

6650654701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99263570.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 6650654701 is about 81551.5462820908. The cubic root of 6650654701 is about 1880.5640661629.

The spelling of 6650654701 in words is "six billion, six hundred fifty million, six hundred fifty-four thousand, seven hundred one".