10656374501 has 2 divisors, whose sum is σ = 10656374502. Its totient is φ = 10656374500.

The previous prime is 10656374489. The next prime is 10656374549. The reversal of 10656374501 is 10547365601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7669205476 + 2987169025 = 87574^2 + 54655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10656374501 is a prime.

It is a super-2 number, since 2×10656374501² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10656374101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5328187250 + 5328187251.

It is an arithmetic number, because the mean of its divisors is an integer number (5328187251).

Almost surely, 2^10656374501 is an apocalyptic number.

It is an amenable number.

10656374501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10656374501 is an equidigital number, since it uses as much as digits as its factorization.

10656374501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 10656374501 in words is "ten billion, six hundred fifty-six million, three hundred seventy-four thousand, five hundred one".