20077386105 has 16 divisors (see below), whose sum is σ = 36712934784. Its totient is φ = 9178233600.

The previous prime is 20077386103. The next prime is 20077386107. The reversal of 20077386105 is 50168377002.

It is an interprime number because it is at equal distance from previous prime (20077386103) and next prime (20077386107).

It is not a de Polignac number, because 20077386105 - 2¹ = 20077386103 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20077386103) 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, 95606496 + ... + 95606705.

It is an arithmetic number, because the mean of its divisors is an integer number (2294558424).

Almost surely, 2^20077386105 is an apocalyptic number.

It is an amenable number.

20077386105 is a deficient number, since it is larger than the sum of its proper divisors (16635548679).

20077386105 is a wasteful number, since it uses less digits than its factorization.

20077386105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191213216.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 20077386105 in words is "twenty billion, seventy-seven million, three hundred eighty-six thousand, one hundred five".