3545068356138 has 32 divisors (see below), whose sum is σ = 7710100979904. Its totient is φ = 1082119433472.

The previous prime is 3545068356113. The next prime is 3545068356139. The reversal of 3545068356138 is 8316538605453.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3545068356139) 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, 469666120 + ... + 469673667.

It is an arithmetic number, because the mean of its divisors is an integer number (240940655622).

Almost surely, 2^{3545068356138} is an apocalyptic number.

3545068356138 is an abundant number, since it is smaller than the sum of its proper divisors (4165032623766).

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

3545068356138 is a wasteful number, since it uses less digits than its factorization.

3545068356138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939339846.

The product of its (nonzero) digits is 31104000, while the sum is 57.

The spelling of 3545068356138 in words is "three trillion, five hundred forty-five billion, sixty-eight million, three hundred fifty-six thousand, one hundred thirty-eight".