3534216406557 has 16 divisors (see below), whose sum is σ = 4778965744128. Its totient is φ = 2322809933360.

The previous prime is 3534216406541. The next prime is 3534216406573. The reversal of 3534216406557 is 7556046124353.

It is an interprime number because it is at equal distance from previous prime (3534216406541) and next prime (3534216406573).

It is a cyclic number.

It is not a de Polignac number, because 3534216406557 - 2⁴ = 3534216406541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3534216408557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2841058 + ... + 3891020.

It is an arithmetic number, because the mean of its divisors is an integer number (298685359008).

Almost surely, 2^{3534216406557} is an apocalyptic number.

It is an amenable number.

3534216406557 is a deficient number, since it is larger than the sum of its proper divisors (1244749337571).

3534216406557 is a wasteful number, since it uses less digits than its factorization.

3534216406557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065840.

The product of its (nonzero) digits is 9072000, while the sum is 51.

The spelling of 3534216406557 in words is "three trillion, five hundred thirty-four billion, two hundred sixteen million, four hundred six thousand, five hundred fifty-seven".