3969658070 has 96 divisors (see below), whose sum is σ = 8581168512. Its totient is φ = 1317593088.

The previous prime is 3969658061. The next prime is 3969658073. The reversal of 3969658070 is 708569693.

It is a super-2 number, since 2×3969658070² = 31516370385432249800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969658073) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2233022 + ... + 2234798.

It is an arithmetic number, because the mean of its divisors is an integer number (89387172).

Almost surely, 2^3969658070 is an apocalyptic number.

3969658070 is an abundant number, since it is smaller than the sum of its proper divisors (4611510442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3969658070 is a wasteful number, since it uses less digits than its factorization.

3969658070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 3969658070 is about 63005.2225613084. Note that the first 3 decimals coincide. The cubic root of 3969658070 is about 1583.3771259787.

The spelling of 3969658070 in words is "three billion, nine hundred sixty-nine million, six hundred fifty-eight thousand, seventy".