3954770680 has 32 divisors (see below), whose sum is σ = 10169411040. Its totient is φ = 1355921280.

The previous prime is 3954770597. The next prime is 3954770681. The reversal of 3954770680 is 860774593.

It is a happy number.

It is a super-2 number, since 2×3954770680² = 31280422262775324800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954770681) 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 7 ways as a sum of consecutive naturals, for example, 7061811 + ... + 7062370.

It is an arithmetic number, because the mean of its divisors is an integer number (317794095).

Almost surely, 2^3954770680 is an apocalyptic number.

It is an amenable number.

3954770680 is an abundant number, since it is smaller than the sum of its proper divisors (6214640360).

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

3954770680 is a wasteful number, since it uses less digits than its factorization.

3954770680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14124199 (or 14124195 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 3954770680 is about 62886.9674892978. The cubic root of 3954770680 is about 1581.3952691296.

The spelling of 3954770680 in words is "three billion, nine hundred fifty-four million, seven hundred seventy thousand, six hundred eighty".