1478645857330 has 16 divisors (see below), whose sum is σ = 2661683771520. Its totient is φ = 591431403312.

The previous prime is 1478645857301. The next prime is 1478645857331. The reversal of 1478645857330 is 337585468741.

It is not an unprimeable number, because it can be changed into a prime (1478645857331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3136170 + ... + 3576709.

It is an arithmetic number, because the mean of its divisors is an integer number (166355235720).

Almost surely, 2^{1478645857330} is an apocalyptic number.

1478645857330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1478645857330 is a deficient number, since it is larger than the sum of its proper divisors (1183037914190).

1478645857330 is a wasteful number, since it uses less digits than its factorization.

1478645857330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734913.

The product of its (nonzero) digits is 67737600, while the sum is 61.

The spelling of 1478645857330 in words is "one trillion, four hundred seventy-eight billion, six hundred forty-five million, eight hundred fifty-seven thousand, three hundred thirty".