20132762611 has 4 divisors (see below), whose sum is σ = 21681436672. Its totient is φ = 18584088552.

The previous prime is 20132762609. The next prime is 20132762621. The reversal of 20132762611 is 11626723102.

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

It is a cyclic number.

It is not a de Polignac number, because 20132762611 - 2¹ = 20132762609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132762621) 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, 774337011 + ... + 774337036.

It is an arithmetic number, because the mean of its divisors is an integer number (5420359168).

Almost surely, 2^20132762611 is an apocalyptic number.

20132762611 is a deficient number, since it is larger than the sum of its proper divisors (1548674061).

20132762611 is a wasteful number, since it uses less digits than its factorization.

20132762611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548674060.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 20132762611 in words is "twenty billion, one hundred thirty-two million, seven hundred sixty-two thousand, six hundred eleven".