2084613642154 has 8 divisors (see below), whose sum is σ = 3127013194788. Its totient is φ = 1042275910560.

The previous prime is 2084613642149. The next prime is 2084613642157. The reversal of 2084613642154 is 4512463164802.

It can be written as a sum of positive squares in 2 ways, for example, as 1950198285025 + 134415357129 = 1396495^2 + 366627^2 .

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

It is a super-2 number, since 2×2084613642154² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2084613642157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15370867 + ... + 15505894.

Almost surely, 2^{2084613642154} is an apocalyptic number.

2084613642154 is a deficient number, since it is larger than the sum of its proper divisors (1042399552634).

2084613642154 is a wasteful number, since it uses less digits than its factorization.

2084613642154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30910520.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 2084613642154 in words is "two trillion, eighty-four billion, six hundred thirteen million, six hundred forty-two thousand, one hundred fifty-four".