1545236426112 has 64 divisors (see below), whose sum is σ = 4105323356400. Its totient is φ = 514979784704.

The previous prime is 1545236426101. The next prime is 1545236426131. The reversal of 1545236426112 is 2116246325451.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1545236426112² (a number of 25 digits) contains 22 as substring.

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, 1626814 + ... + 2395202.

Almost surely, 2^{1545236426112} is an apocalyptic number.

1545236426112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1545236426112 is an abundant number, since it is smaller than the sum of its proper divisors (2560086930288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1545236426112 is an equidigital number, since it uses as much as digits as its factorization.

1545236426112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773643 (or 773631 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The spelling of 1545236426112 in words is "one trillion, five hundred forty-five billion, two hundred thirty-six million, four hundred twenty-six thousand, one hundred twelve".