7129660070 has 32 divisors (see below), whose sum is σ = 13826937600. Its totient is φ = 2631277440.

The previous prime is 7129660067. The next prime is 7129660099. The reversal of 7129660070 is 700669217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300440 + ... + 323300.

It is an arithmetic number, because the mean of its divisors is an integer number (432091800).

Almost surely, 2^7129660070 is an apocalyptic number.

7129660070 is a deficient number, since it is larger than the sum of its proper divisors (6697277530).

7129660070 is a wasteful number, since it uses less digits than its factorization.

7129660070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25280.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 7129660070 is about 84437.3144409508. The cubic root of 7129660070 is about 1924.6699896418.

The spelling of 7129660070 in words is "seven billion, one hundred twenty-nine million, six hundred sixty thousand, seventy".