1478365956830 has 64 divisors (see below), whose sum is σ = 3246362219520. Its totient is φ = 473427763200.

The previous prime is 1478365956787. The next prime is 1478365956833. The reversal of 1478365956830 is 386595638741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478365956833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7733411 + ... + 7922270.

It is an arithmetic number, because the mean of its divisors is an integer number (50724409680).

Almost surely, 2^{1478365956830} is an apocalyptic number.

1478365956830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1478365956830 is an abundant number, since it is smaller than the sum of its proper divisors (1767996262690).

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

1478365956830 is a wasteful number, since it uses less digits than its factorization.

1478365956830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15655785.

The product of its (nonzero) digits is 130636800, while the sum is 65.

The spelling of 1478365956830 in words is "one trillion, four hundred seventy-eight billion, three hundred sixty-five million, nine hundred fifty-six thousand, eight hundred thirty".