20340132995 has 24 divisors (see below), whose sum is σ = 30577259664. Its totient is φ = 12874631616.

The previous prime is 20340132977. The next prime is 20340133031. The reversal of 20340132995 is 59923104302.

It is a happy number.

It is not a de Polignac number, because 20340132995 - 2⁶ = 20340132931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3189929 + ... + 3196298.

It is an arithmetic number, because the mean of its divisors is an integer number (1274052486).

Almost surely, 2^20340132995 is an apocalyptic number.

20340132995 is a deficient number, since it is larger than the sum of its proper divisors (10237126669).

20340132995 is a wasteful number, since it uses less digits than its factorization.

20340132995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386259 (or 6386252 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 20340132995 in words is "twenty billion, three hundred forty million, one hundred thirty-two thousand, nine hundred ninety-five".