20116170147651 has 8 divisors (see below), whose sum is σ = 26956341907200. Its totient is φ = 13343389243272.

The previous prime is 20116170147643. The next prime is 20116170147677. The reversal of 20116170147651 is 15674107161102.

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

It is not a de Polignac number, because 20116170147651 - 2³ = 20116170147643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20116170147631) 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, 16847713095 + ... + 16847714288.

It is an arithmetic number, because the mean of its divisors is an integer number (3369542738400).

Almost surely, 2^{20116170147651} is an apocalyptic number.

20116170147651 is a deficient number, since it is larger than the sum of its proper divisors (6840171759549).

20116170147651 is a wasteful number, since it uses less digits than its factorization.

20116170147651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33695427585.

The product of its (nonzero) digits is 70560, while the sum is 42.

The spelling of 20116170147651 in words is "twenty trillion, one hundred sixteen billion, one hundred seventy million, one hundred forty-seven thousand, six hundred fifty-one".