396064767870 has 24 divisors (see below), whose sum is σ = 1029768396696. Its totient is φ = 105617271408.

The previous prime is 396064767869. The next prime is 396064767871. The reversal of 396064767870 is 78767460693.

396064767870 is a `hidden beast` number, since 3 + 96 + 0 + 6 + 476 + 7 + 8 + 70 = 666.

It is an interprime number because it is at equal distance from previous prime (396064767869) and next prime (396064767871).

It is a junction number, because it is equal to n+sod(n) for n = 396064767798 and 396064767807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396064767871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2200359732 + ... + 2200359911.

It is an arithmetic number, because the mean of its divisors is an integer number (42907016529).

Almost surely, 2^396064767870 is an apocalyptic number.

396064767870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

396064767870 is an abundant number, since it is smaller than the sum of its proper divisors (633703628826).

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

396064767870 is a wasteful number, since it uses less digits than its factorization.

396064767870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400719656 (or 4400719653 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 63.

The spelling of 396064767870 in words is "three hundred ninety-six billion, sixty-four million, seven hundred sixty-seven thousand, eight hundred seventy".