29678988070 has 16 divisors (see below), whose sum is σ = 53529246000. Its totient is φ = 11847802464.

The previous prime is 29678988061. The next prime is 29678988083. The reversal of 29678988070 is 7088987692.

It is a junction number, because it is equal to n+sod(n) for n = 29678987993 and 29678988011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2968857 + ... + 2978836.

It is an arithmetic number, because the mean of its divisors is an integer number (3345577875).

Almost surely, 2^29678988070 is an apocalyptic number.

29678988070 is a deficient number, since it is larger than the sum of its proper divisors (23850257930).

29678988070 is a wasteful number, since it uses less digits than its factorization.

29678988070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948199.

The product of its (nonzero) digits is 24385536, while the sum is 64.

The spelling of 29678988070 in words is "twenty-nine billion, six hundred seventy-eight million, nine hundred eighty-eight thousand, seventy".