20276341378 has 16 divisors (see below), whose sum is σ = 32018051520. Its totient is φ = 9603750096.

The previous prime is 20276341369. The next prime is 20276341381. The reversal of 20276341378 is 87314367202.

It is a super-2 number, since 2×20276341378² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821676 + ... + 845992.

It is an arithmetic number, because the mean of its divisors is an integer number (2001128220).

Almost surely, 2^20276341378 is an apocalyptic number.

20276341378 is a deficient number, since it is larger than the sum of its proper divisors (11741710142).

20276341378 is a wasteful number, since it uses less digits than its factorization.

20276341378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46281.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 20276341378 in words is "twenty billion, two hundred seventy-six million, three hundred forty-one thousand, three hundred seventy-eight".