29476902145 has 16 divisors (see below), whose sum is σ = 36057904272. Its totient is φ = 23124890880.

The previous prime is 29476902137. The next prime is 29476902167. The reversal of 29476902145 is 54120967492.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2704416016 + 26772486129 = 52004^2 + 163623^2 .

It is not a de Polignac number, because 29476902145 - 2³ = 29476902137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516955 + ... + 571135.

It is an arithmetic number, because the mean of its divisors is an integer number (2253619017).

Almost surely, 2^29476902145 is an apocalyptic number.

It is an amenable number.

29476902145 is a deficient number, since it is larger than the sum of its proper divisors (6581002127).

29476902145 is a wasteful number, since it uses less digits than its factorization.

29476902145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56292.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 29476902145 in words is "twenty-nine billion, four hundred seventy-six million, nine hundred two thousand, one hundred forty-five".