3962431957626 has 12 divisors (see below), whose sum is σ = 8585269241562. Its totient is φ = 1320810652536.

The previous prime is 3962431957577. The next prime is 3962431957667. The reversal of 3962431957626 is 6267591342693.

3962431957626 is a `hidden beast` number, since 3 + 9 + 6 + 2 + 4 + 31 + 9 + 576 + 26 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3638369317401 + 324062640225 = 1907451^2 + 569265^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110067554361 + ... + 110067554396.

Almost surely, 2^{3962431957626} is an apocalyptic number.

3962431957626 is an abundant number, since it is smaller than the sum of its proper divisors (4622837283936).

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

3962431957626 is a wasteful number, since it uses less digits than its factorization.

3962431957626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220135108765 (or 220135108762 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 63.

The spelling of 3962431957626 in words is "three trillion, nine hundred sixty-two billion, four hundred thirty-one million, nine hundred fifty-seven thousand, six hundred twenty-six".