3775263207912 has 256 divisors, whose sum is σ = 12551313600000. Its totient is φ = 1041450939648.

The previous prime is 3775263207871. The next prime is 3775263207971. The reversal of 3775263207912 is 2197023625773.

It is a happy number.

3775263207912 is a `hidden beast` number, since 3 + 7 + 7 + 526 + 3 + 20 + 7 + 91 + 2 = 666.

It is a super-2 number, since 2×3775263207912² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3020214 + ... + 4083162.

It is an arithmetic number, because the mean of its divisors is an integer number (49028568750).

Almost surely, 2^{3775263207912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3775263207912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6275656800000).

3775263207912 is an abundant number, since it is smaller than the sum of its proper divisors (8776050392088).

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

3775263207912 is a wasteful number, since it uses less digits than its factorization.

3775263207912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063012 (or 1062990 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 3775263207912 in words is "three trillion, seven hundred seventy-five billion, two hundred sixty-three million, two hundred seven thousand, nine hundred twelve".