612052401507 has 16 divisors (see below), whose sum is σ = 832543217568. Its totient is φ = 399818182400.

The previous prime is 612052401481. The next prime is 612052401551. The reversal of 612052401507 is 705104250216.

It is a cyclic number.

It is not a de Polignac number, because 612052401507 - 2⁸ = 612052401251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612052401307) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2366994 + ... + 2612807.

It is an arithmetic number, because the mean of its divisors is an integer number (52033951098).

Almost surely, 2^612052401507 is an apocalyptic number.

612052401507 is a deficient number, since it is larger than the sum of its proper divisors (220490816061).

612052401507 is a wasteful number, since it uses less digits than its factorization.

612052401507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980630.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 612052401507 in words is "six hundred twelve billion, fifty-two million, four hundred one thousand, five hundred seven".