3547378434523 has 8 divisors (see below), whose sum is σ = 4422705580800. Its totient is φ = 2764190987880.

The previous prime is 3547378434503. The next prime is 3547378434547. The reversal of 3547378434523 is 3254348737453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3547378434523 - 2¹³ = 3547378426331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3547378434503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23034924823 + ... + 23034924976.

It is an arithmetic number, because the mean of its divisors is an integer number (552838197600).

Almost surely, 2^{3547378434523} is an apocalyptic number.

3547378434523 is a deficient number, since it is larger than the sum of its proper divisors (875327146277).

3547378434523 is a wasteful number, since it uses less digits than its factorization.

3547378434523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46069849817.

The product of its digits is 101606400, while the sum is 58.

The spelling of 3547378434523 in words is "three trillion, five hundred forty-seven billion, three hundred seventy-eight million, four hundred thirty-four thousand, five hundred twenty-three".