212900463969 has 16 divisors (see below), whose sum is σ = 284269649664. Its totient is φ = 141732604800.

The previous prime is 212900463967. The next prime is 212900463989. The reversal of 212900463969 is 969364009212.

It is not a de Polignac number, because 212900463969 - 2¹ = 212900463967 is a prime.

It is a super-2 number, since 2×212900463969² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212900463967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6412957 + ... + 6446069.

It is an arithmetic number, because the mean of its divisors is an integer number (17766853104).

Almost surely, 2^212900463969 is an apocalyptic number.

It is an amenable number.

212900463969 is a deficient number, since it is larger than the sum of its proper divisors (71369185695).

212900463969 is a wasteful number, since it uses less digits than its factorization.

212900463969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36088.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 212900463969 in words is "two hundred twelve billion, nine hundred million, four hundred sixty-three thousand, nine hundred sixty-nine".