20527124662 has 32 divisors (see below), whose sum is σ = 33742668960. Its totient is φ = 9288161280.

The previous prime is 20527124647. The next prime is 20527124693. The reversal of 20527124662 is 26642172502.

It is a super-2 number, since 2×20527124662² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4935888 + ... + 4940044.

It is an arithmetic number, because the mean of its divisors is an integer number (1054458405).

Almost surely, 2^20527124662 is an apocalyptic number.

20527124662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20527124662 is a deficient number, since it is larger than the sum of its proper divisors (13215544298).

20527124662 is a wasteful number, since it uses less digits than its factorization.

20527124662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 20527124662 in words is "twenty billion, five hundred twenty-seven million, one hundred twenty-four thousand, six hundred sixty-two".