2251153066654 has 16 divisors (see below), whose sum is σ = 3394102155840. Its totient is φ = 1119794941440.

The previous prime is 2251153066627. The next prime is 2251153066697. The reversal of 2251153066654 is 4566603511522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1828054 + ... + 2800729.

It is an arithmetic number, because the mean of its divisors is an integer number (212131384740).

Almost surely, 2^{2251153066654} is an apocalyptic number.

2251153066654 is a deficient number, since it is larger than the sum of its proper divisors (1142949089186).

2251153066654 is a wasteful number, since it uses less digits than its factorization.

2251153066654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630035.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 2251153066654 in words is "two trillion, two hundred fifty-one billion, one hundred fifty-three million, sixty-six thousand, six hundred fifty-four".