29154650073 has 16 divisors (see below), whose sum is σ = 42238771200. Its totient is φ = 17819479440.

The previous prime is 29154650071. The next prime is 29154650087. The reversal of 29154650073 is 37005645192.

It is not a de Polignac number, because 29154650073 - 2¹ = 29154650071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29154650071) 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, 8247993 + ... + 8251526.

It is an arithmetic number, because the mean of its divisors is an integer number (2639923200).

Almost surely, 2^29154650073 is an apocalyptic number.

It is an amenable number.

29154650073 is a deficient number, since it is larger than the sum of its proper divisors (13084121127).

29154650073 is a wasteful number, since it uses less digits than its factorization.

29154650073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16499572.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 29154650073 in words is "twenty-nine billion, one hundred fifty-four million, six hundred fifty thousand, seventy-three".