612254653641048 has 128 divisors (see below), whose sum is σ = 1786234979531520. Its totient is φ = 172817896488960.

The previous prime is 612254653640999. The next prime is 612254653641077. The reversal of 612254653641048 is 840146356452216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702762486 + ... + 703633157.

It is an arithmetic number, because the mean of its divisors is an integer number (13954960777590).

Almost surely, 2^{612254653641048} is an apocalyptic number.

612254653641048 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

612254653641048 is an abundant number, since it is smaller than the sum of its proper divisors (1173980325890472).

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

612254653641048 is a wasteful number, since it uses less digits than its factorization.

612254653641048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406395777 (or 1406395773 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 57.

The spelling of 612254653641048 in words is "six hundred twelve trillion, two hundred fifty-four billion, six hundred fifty-three million, six hundred forty-one thousand, forty-eight".