20276180441 has 8 divisors (see below), whose sum is σ = 22174635168. Its totient is φ = 18386920000.

The previous prime is 20276180423. The next prime is 20276180443. The reversal of 20276180441 is 14408167202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20276180441 is a prime.

It is a super-2 number, since 2×20276180441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20276180443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2293955 + ... + 2302776.

It is an arithmetic number, because the mean of its divisors is an integer number (2771829396).

Almost surely, 2^20276180441 is an apocalyptic number.

It is an amenable number.

20276180441 is a deficient number, since it is larger than the sum of its proper divisors (1898454727).

20276180441 is a wasteful number, since it uses less digits than its factorization.

20276180441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597143.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 20276180441 in words is "twenty billion, two hundred seventy-six million, one hundred eighty thousand, four hundred forty-one".