10662521461 has 8 divisors (see below), whose sum is σ = 10816994880. Its totient is φ = 10509102912.

The previous prime is 10662521449. The next prime is 10662521491. The reversal of 10662521461 is 16412526601.

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 10662521461 - 2¹³ = 10662513269 is a prime.

It is a super-2 number, since 2×10662521461² (a number of 21 digits) contains 22 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 (10662521491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243345 + ... + 283798.

It is an arithmetic number, because the mean of its divisors is an integer number (1352124360).

Almost surely, 2^10662521461 is an apocalyptic number.

It is an amenable number.

10662521461 is a deficient number, since it is larger than the sum of its proper divisors (154473419).

10662521461 is a wasteful number, since it uses less digits than its factorization.

10662521461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527435.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 10662521461 in words is "ten billion, six hundred sixty-two million, five hundred twenty-one thousand, four hundred sixty-one".