1453631646412 has 12 divisors (see below), whose sum is σ = 2775114961416. Its totient is φ = 660741657440.

The previous prime is 1453631646409. The next prime is 1453631646427. The reversal of 1453631646412 is 2146461363541.

It is a super-2 number, since 2×1453631646412² (a number of 25 digits) contains 22 as substring.

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, 16518541393 + ... + 16518541480.

It is an arithmetic number, because the mean of its divisors is an integer number (231259580118).

Almost surely, 2^{1453631646412} is an apocalyptic number.

It is an amenable number.

1453631646412 is a deficient number, since it is larger than the sum of its proper divisors (1321483315004).

1453631646412 is a wasteful number, since it uses less digits than its factorization.

1453631646412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33037082888 (or 33037082886 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 46.

The spelling of 1453631646412 in words is "one trillion, four hundred fifty-three billion, six hundred thirty-one million, six hundred forty-six thousand, four hundred twelve".