20125535367741 has 16 divisors (see below), whose sum is σ = 26985023976960. Its totient is φ = 13341541091120.

The previous prime is 20125535367667. The next prime is 20125535367787. The reversal of 20125535367741 is 14776353552102.

It is a cyclic number.

It is not a de Polignac number, because 20125535367741 - 2¹⁷ = 20125535236669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20125535360741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13107376 + ... + 14562086.

It is an arithmetic number, because the mean of its divisors is an integer number (1686563998560).

Almost surely, 2^{20125535367741} is an apocalyptic number.

It is an amenable number.

20125535367741 is a deficient number, since it is larger than the sum of its proper divisors (6859488609219).

20125535367741 is a wasteful number, since it uses less digits than its factorization.

20125535367741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480656.

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 20125535367741 in words is "twenty trillion, one hundred twenty-five billion, five hundred thirty-five million, three hundred sixty-seven thousand, seven hundred forty-one".