355161649071 has 16 divisors (see below), whose sum is σ = 479540717568. Its totient is φ = 233791284000.

The previous prime is 355161649061. The next prime is 355161649081. The reversal of 355161649071 is 170946161553.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (355161649061) and next prime (355161649081).

It is not a de Polignac number, because 355161649071 - 2⁹ = 355161648559 is a prime.

It is a super-2 number, since 2×355161649071² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 355161649071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355161649061) 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, 1485735 + ... + 1708136.

It is an arithmetic number, because the mean of its divisors is an integer number (29971294848).

Almost surely, 2^355161649071 is an apocalyptic number.

355161649071 is a deficient number, since it is larger than the sum of its proper divisors (124379068497).

355161649071 is a wasteful number, since it uses less digits than its factorization.

355161649071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194342.

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 355161649071 in words is "three hundred fifty-five billion, one hundred sixty-one million, six hundred forty-nine thousand, seventy-one".