612405365453006 has 4 divisors (see below), whose sum is σ = 918608048179512. Its totient is φ = 306202682726502.

The previous prime is 612405365452981. The next prime is 612405365453009. The reversal of 612405365453006 is 600354563504216.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×612405365453006³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612405365453009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153101341363250 + ... + 153101341363253.

It is an arithmetic number, because the mean of its divisors is an integer number (229652012044878).

Almost surely, 2^{612405365453006} is an apocalyptic number.

612405365453006 is a deficient number, since it is larger than the sum of its proper divisors (306202682726506).

612405365453006 is a wasteful number, since it uses less digits than its factorization.

612405365453006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306202682726505.

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 612405365453006 in words is "six hundred twelve trillion, four hundred five billion, three hundred sixty-five million, four hundred fifty-three thousand, six".