2051345632270 has 32 divisors (see below), whose sum is σ = 4028739957216. Its totient is φ = 745824777600.

The previous prime is 2051345632253. The next prime is 2051345632277. The reversal of 2051345632270 is 722365431502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051345632277) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 795001 + ... + 2175940.

It is an arithmetic number, because the mean of its divisors is an integer number (125898123663).

Almost surely, 2^{2051345632270} is an apocalyptic number.

2051345632270 is a deficient number, since it is larger than the sum of its proper divisors (1977394324946).

2051345632270 is a wasteful number, since it uses less digits than its factorization.

2051345632270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977236.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 2051345632270 in words is "two trillion, fifty-one billion, three hundred forty-five million, six hundred thirty-two thousand, two hundred seventy".