2150207055646 has 16 divisors (see below), whose sum is σ = 3488318752464. Its totient is φ = 988144012224.

The previous prime is 2150207055571. The next prime is 2150207055697. The reversal of 2150207055646 is 6465507020512.

It is a super-3 number, since 3×2150207055646³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177462336 + ... + 177474451.

It is an arithmetic number, because the mean of its divisors is an integer number (218019922029).

Almost surely, 2^{2150207055646} is an apocalyptic number.

2150207055646 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2150207055646 is a deficient number, since it is larger than the sum of its proper divisors (1338111696818).

2150207055646 is a wasteful number, since it uses less digits than its factorization.

2150207055646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354937035.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 2150207055646 in words is "two trillion, one hundred fifty billion, two hundred seven million, fifty-five thousand, six hundred forty-six".