1633745103412 has 12 divisors (see below), whose sum is σ = 2860063147396. Its totient is φ = 816584204160.

The previous prime is 1633745103379. The next prime is 1633745103511. The reversal of 1633745103412 is 2143015473361.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 626383605136 + 1007361498276 = 791444^2 + 1003674^2 .

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, 72074139 + ... + 72096802.

Almost surely, 2^{1633745103412} is an apocalyptic number.

It is an amenable number.

1633745103412 is a deficient number, since it is larger than the sum of its proper divisors (1226318043984).

1633745103412 is a wasteful number, since it uses less digits than its factorization.

1633745103412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144173778 (or 144173776 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 1633745103412 in words is "one trillion, six hundred thirty-three billion, seven hundred forty-five million, one hundred three thousand, four hundred twelve".