20076316378031 has 16 divisors (see below), whose sum is σ = 21658759897824. Its totient is φ = 18538495432704.

The previous prime is 20076316377979. The next prime is 20076316378033. The reversal of 20076316378031 is 13087361367002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20076316378031 is a prime.

It is a super-2 number, since 2×20076316378031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20076316378033) 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, 56986535 + ... + 57337751.

It is an arithmetic number, because the mean of its divisors is an integer number (1353672493614).

Almost surely, 2^{20076316378031} is an apocalyptic number.

20076316378031 is a deficient number, since it is larger than the sum of its proper divisors (1582443519793).

20076316378031 is a wasteful number, since it uses less digits than its factorization.

20076316378031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414730.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 20076316378031 in words is "twenty trillion, seventy-six billion, three hundred sixteen million, three hundred seventy-eight thousand, thirty-one".