612045431416 has 32 divisors (see below), whose sum is σ = 1163379722400. Its totient is φ = 301811374080.

The previous prime is 612045431411. The next prime is 612045431441. The reversal of 612045431416 is 614134540216.

It is a super-2 number, since 2×612045431416² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612045431411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14649805 + ... + 14691523.

It is an arithmetic number, because the mean of its divisors is an integer number (36355616325).

Almost surely, 2^612045431416 is an apocalyptic number.

It is an amenable number.

612045431416 is a deficient number, since it is larger than the sum of its proper divisors (551334290984).

612045431416 is a wasteful number, since it uses less digits than its factorization.

612045431416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66919 (or 66915 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 612045431416 in words is "six hundred twelve billion, forty-five million, four hundred thirty-one thousand, four hundred sixteen".