20034820377 has 36 divisors (see below), whose sum is σ = 34185316464. Its totient is φ = 11208281760.

The previous prime is 20034820367. The next prime is 20034820423. The reversal of 20034820377 is 77302843002.

20034820377 is a `hidden beast` number, since 200 + 3 + 4 + 82 + 0 + 377 = 666.

It is not a de Polignac number, because 20034820377 - 2⁴ = 20034820361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20034820327) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 582003 + ... + 615464.

It is an arithmetic number, because the mean of its divisors is an integer number (949592124).

Almost surely, 2^20034820377 is an apocalyptic number.

It is an amenable number.

20034820377 is a deficient number, since it is larger than the sum of its proper divisors (14150496087).

20034820377 is a wasteful number, since it uses less digits than its factorization.

20034820377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197510 (or 1197494 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 20034820377 in words is "twenty billion, thirty-four million, eight hundred twenty thousand, three hundred seventy-seven".