29612623054 has 24 divisors (see below), whose sum is σ = 51821708688. Its totient is φ = 12691109760.

The previous prime is 29612623039. The next prime is 29612623067. The reversal of 29612623054 is 45032621692.

It is a junction number, because it is equal to n+sod(n) for n = 29612622998 and 29612623016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406867 + ... + 474094.

It is an arithmetic number, because the mean of its divisors is an integer number (2159237862).

Almost surely, 2^29612623054 is an apocalyptic number.

29612623054 is a deficient number, since it is larger than the sum of its proper divisors (22209085634).

29612623054 is an frugal number, since it uses more digits than its factorization.

29612623054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880998 (or 880970 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 29612623054 in words is "twenty-nine billion, six hundred twelve million, six hundred twenty-three thousand, fifty-four".