3784145212054 has 16 divisors (see below), whose sum is σ = 5930069564160. Its totient is φ = 1807651459240.

The previous prime is 3784145212033. The next prime is 3784145212093. The reversal of 3784145212054 is 4502125414873.

It is a happy number.

It is a super-2 number, since 2×3784145212054² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 3784145211995 and 3784145212013.

It is a congruent number.

It is an unprimeable number.

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, 48986452 + ... + 49063639.

It is an arithmetic number, because the mean of its divisors is an integer number (370629347760).

Almost surely, 2^{3784145212054} is an apocalyptic number.

3784145212054 is a deficient number, since it is larger than the sum of its proper divisors (2145924352106).

3784145212054 is a wasteful number, since it uses less digits than its factorization.

3784145212054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98050955.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 3784145212054 in words is "three trillion, seven hundred eighty-four billion, one hundred forty-five million, two hundred twelve thousand, fifty-four".