212623743046 has 64 divisors (see below), whose sum is σ = 377137555200. Its totient is φ = 88632720000.

The previous prime is 212623743037. The next prime is 212623743071. The reversal of 212623743046 is 640347326212.

It is a super-2 number, since 2×212623743046² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 30074800 + ... + 30081868.

It is an arithmetic number, because the mean of its divisors is an integer number (5892774300).

Almost surely, 2^212623743046 is an apocalyptic number.

212623743046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

212623743046 is a deficient number, since it is larger than the sum of its proper divisors (164513812154).

212623743046 is a wasteful number, since it uses less digits than its factorization.

212623743046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7765.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 212623743046 in words is "two hundred twelve billion, six hundred twenty-three million, seven hundred forty-three thousand, forty-six".