212675615904 has 192 divisors, whose sum is σ = 586106357760. Its totient is φ = 67461888000.

The previous prime is 212675615813. The next prime is 212675615917. The reversal of 212675615904 is 409516576212.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30417849 + ... + 30424839.

It is an arithmetic number, because the mean of its divisors is an integer number (3052637280).

Almost surely, 2^212675615904 is an apocalyptic number.

212675615904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212675615904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293053178880).

212675615904 is an abundant number, since it is smaller than the sum of its proper divisors (373430741856).

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

212675615904 is a wasteful number, since it uses less digits than its factorization.

212675615904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235 (or 7227 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 212675615904 in words is "two hundred twelve billion, six hundred seventy-five million, six hundred fifteen thousand, nine hundred four".