20276340298 has 8 divisors (see below), whose sum is σ = 30445965792. Its totient is φ = 10127685036.

The previous prime is 20276340269. The next prime is 20276340307. The reversal of 20276340298 is 89204367202.

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

It is a super-2 number, since 2×20276340298² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5240140 + ... + 5244007.

It is an arithmetic number, because the mean of its divisors is an integer number (3805745724).

Almost surely, 2^20276340298 is an apocalyptic number.

20276340298 is a deficient number, since it is larger than the sum of its proper divisors (10169625494).

20276340298 is a wasteful number, since it uses less digits than its factorization.

20276340298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10485116.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 20276340298 in words is "twenty billion, two hundred seventy-six million, three hundred forty thousand, two hundred ninety-eight".