20763410542371 has 64 divisors (see below), whose sum is σ = 35608318771200. Its totient is φ = 11711874833568.

The previous prime is 20763410542297. The next prime is 20763410542373. The reversal of 20763410542371 is 17324501436702.

It is a happy number.

20763410542371 is a `hidden beast` number, since 2 + 0 + 7 + 6 + 34 + 1 + 0 + 542 + 3 + 71 = 666.

It is not a de Polignac number, because 20763410542371 - 2¹⁵ = 20763410509603 is a prime.

It is a super-2 number, since 2×20763410542371² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20763410542373) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64445746 + ... + 64767128.

It is an arithmetic number, because the mean of its divisors is an integer number (556379980800).

Almost surely, 2^{20763410542371} is an apocalyptic number.

20763410542371 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20763410542371 is a deficient number, since it is larger than the sum of its proper divisors (14844908228829).

20763410542371 is a wasteful number, since it uses less digits than its factorization.

20763410542371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325805 (or 325799 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 20763410542371 in words is "twenty trillion, seven hundred sixty-three billion, four hundred ten million, five hundred forty-two thousand, three hundred seventy-one".