2251770350612 has 12 divisors (see below), whose sum is σ = 3977426134080. Its totient is φ = 1115362883736.

The previous prime is 2251770350587. The next prime is 2251770350689. The reversal of 2251770350612 is 2160530771522.

It is a self number, because there is not a number n which added to its sum of digits gives 2251770350612.

It is a congruent number.

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, 2630572412 + ... + 2630573267.

It is an arithmetic number, because the mean of its divisors is an integer number (331452177840).

Almost surely, 2^{2251770350612} is an apocalyptic number.

It is an amenable number.

2251770350612 is a deficient number, since it is larger than the sum of its proper divisors (1725655783468).

2251770350612 is a wasteful number, since it uses less digits than its factorization.

2251770350612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261145790 (or 5261145788 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 2251770350612 in words is "two trillion, two hundred fifty-one billion, seven hundred seventy million, three hundred fifty thousand, six hundred twelve".