32949996155 has 4 divisors (see below), whose sum is σ = 39539995392. Its totient is φ = 26359996920.

The previous prime is 32949996151. The next prime is 32949996197. The reversal of 32949996155 is 55169994923.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 32949996155 - 2² = 32949996151 is a prime.

It is a super-2 number, since 2×32949996155² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32949996151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3294999611 + ... + 3294999620.

It is an arithmetic number, because the mean of its divisors is an integer number (9884998848).

Almost surely, 2^32949996155 is an apocalyptic number.

32949996155 is a deficient number, since it is larger than the sum of its proper divisors (6589999237).

32949996155 is an equidigital number, since it uses as much as digits as its factorization.

32949996155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6589999236.

The product of its digits is 23619600, while the sum is 62.

The spelling of 32949996155 in words is "thirty-two billion, nine hundred forty-nine million, nine hundred ninety-six thousand, one hundred fifty-five".