20003506776146 has 8 divisors (see below), whose sum is σ = 30053733930480. Its totient is φ = 9985595465988.

The previous prime is 20003506776119. The next prime is 20003506776151. The reversal of 20003506776146 is 64167760530002.

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

It is a super-2 number, since 2×20003506776146² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20003506776146.

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, 8078959496 + ... + 8078961971.

It is an arithmetic number, because the mean of its divisors is an integer number (3756716741310).

Almost surely, 2^{20003506776146} is an apocalyptic number.

20003506776146 is a deficient number, since it is larger than the sum of its proper divisors (10050227154334).

20003506776146 is a wasteful number, since it uses less digits than its factorization.

20003506776146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16157922088.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 20003506776146 in words is "twenty trillion, three billion, five hundred six million, seven hundred seventy-six thousand, one hundred forty-six".