1478078113476 has 24 divisors (see below), whose sum is σ = 3513921554304. Its totient is φ = 483396615520.

The previous prime is 1478078113471. The next prime is 1478078113481. The reversal of 1478078113476 is 6743118708741.

It is an interprime number because it is at equal distance from previous prime (1478078113471) and next prime (1478078113481).

It is a super-2 number, since 2×1478078113476² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1478078113471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162010460 + ... + 1162011731.

It is an arithmetic number, because the mean of its divisors is an integer number (146413398096).

Almost surely, 2^{1478078113476} is an apocalyptic number.

It is an amenable number.

1478078113476 is an abundant number, since it is smaller than the sum of its proper divisors (2035843440828).

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

1478078113476 is a wasteful number, since it uses less digits than its factorization.

1478078113476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324022251 (or 2324022249 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 57.

The spelling of 1478078113476 in words is "one trillion, four hundred seventy-eight billion, seventy-eight million, one hundred thirteen thousand, four hundred seventy-six".