20262112746377 has 8 divisors (see below), whose sum is σ = 22033839616776. Its totient is φ = 18554812307712.

The previous prime is 20262112746373. The next prime is 20262112746413. The reversal of 20262112746377 is 77364721126202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15095874686281 + 5166238060096 = 3885341^2 + 2272936^2 .

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 20262112746377 - 2² = 20262112746373 is a prime.

It is a super-2 number, since 2×20262112746377² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20262112746373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16106607278 + ... + 16106608535.

It is an arithmetic number, because the mean of its divisors is an integer number (2754229952097).

Almost surely, 2^{20262112746377} is an apocalyptic number.

It is an amenable number.

20262112746377 is a deficient number, since it is larger than the sum of its proper divisors (1771726870399).

20262112746377 is a wasteful number, since it uses less digits than its factorization.

20262112746377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32213215867.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 20262112746377 in words is "twenty trillion, two hundred sixty-two billion, one hundred twelve million, seven hundred forty-six thousand, three hundred seventy-seven".