29007070538 has 4 divisors (see below), whose sum is σ = 43510605810. Its totient is φ = 14503535268.

The previous prime is 29007070513. The next prime is 29007070571. The reversal of 29007070538 is 83507070092.

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

It can be written as a sum of positive squares in only one way, i.e., 15482078329 + 13524992209 = 124427^2 + 116297^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29007070495 and 29007070504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7251767633 + ... + 7251767636.

Almost surely, 2^29007070538 is an apocalyptic number.

29007070538 is a deficient number, since it is larger than the sum of its proper divisors (14503535272).

29007070538 is a wasteful number, since it uses less digits than its factorization.

29007070538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14503535271.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 29007070538 in words is "twenty-nine billion, seven million, seventy thousand, five hundred thirty-eight".