3547378406803 has 16 divisors (see below), whose sum is σ = 4422762779904. Its totient is φ = 2764155195360.

The previous prime is 3547378406743. The next prime is 3547378406813. The reversal of 3547378406803 is 3086048737453.

It is a cyclic number.

It is not a de Polignac number, because 3547378406803 - 2²⁵ = 3547344852371 is a prime.

It is a super-2 number, since 2×3547378406803² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3547378406813) 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 15 ways as a sum of consecutive naturals, for example, 6772776 + ... + 7277722.

It is an arithmetic number, because the mean of its divisors is an integer number (276422673744).

Almost surely, 2^{3547378406803} is an apocalyptic number.

3547378406803 is a deficient number, since it is larger than the sum of its proper divisors (875384373101).

3547378406803 is a wasteful number, since it uses less digits than its factorization.

3547378406803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596202.

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 3547378406803 in words is "three trillion, five hundred forty-seven billion, three hundred seventy-eight million, four hundred six thousand, eight hundred three".