2475941478912 has 720 divisors, whose sum is σ = 8203399844640. Its totient is φ = 744943288320.

The previous prime is 2475941478797. The next prime is 2475941478949. The reversal of 2475941478912 is 2198741495742.

2475941478912 is a `hidden beast` number, since 2 + 4 + 75 + 9 + 4 + 1 + 478 + 91 + 2 = 666.

It is a super-2 number, since 2×2475941478912² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2475941478912.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2453856264 + ... + 2453857272.

Almost surely, 2^{2475941478912} is an apocalyptic number.

2475941478912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2475941478912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4101699922320).

2475941478912 is an abundant number, since it is smaller than the sum of its proper divisors (5727458365728).

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

2475941478912 is a wasteful number, since it uses less digits than its factorization.

2475941478912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1188 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The spelling of 2475941478912 in words is "two trillion, four hundred seventy-five billion, nine hundred forty-one million, four hundred seventy-eight thousand, nine hundred twelve".