2155349735962 has 32 divisors (see below), whose sum is σ = 3444334002000. Its totient is φ = 1008025632768.

The previous prime is 2155349735951. The next prime is 2155349735983. The reversal of 2155349735962 is 2695379435512.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1696816259161 + 458533476801 = 1302619^2 + 677151^2 .

It is a super-2 number, since 2×2155349735962² (a number of 25 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 2155349735962.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15275914 + ... + 15416362.

Almost surely, 2^{2155349735962} is an apocalyptic number.

2155349735962 is a deficient number, since it is larger than the sum of its proper divisors (1288984266038).

2155349735962 is a wasteful number, since it uses less digits than its factorization.

2155349735962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143250.

The product of its digits is 61236000, while the sum is 61.

The spelling of 2155349735962 in words is "two trillion, one hundred fifty-five billion, three hundred forty-nine million, seven hundred thirty-five thousand, nine hundred sixty-two".