913212797112 has 768 divisors, whose sum is σ = 3227990538240. Its totient is φ = 226437120000.

The previous prime is 913212797099. The next prime is 913212797141. The reversal of 913212797112 is 211797212319.

It is a super-2 number, since 2×913212797112² (a number of 25 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (95256) is a multiple of the sum of its prime factors (756).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1752807412 + ... + 1752807932.

It is an arithmetic number, because the mean of its divisors is an integer number (4203112680).

Almost surely, 2^913212797112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 913212797112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613995269120).

913212797112 is an abundant number, since it is smaller than the sum of its proper divisors (2314777741128).

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

913212797112 is a wasteful number, since it uses less digits than its factorization.

913212797112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 749 counting only the distinct ones).

The product of its digits is 95256, while the sum is 45.

The spelling of 913212797112 in words is "nine hundred thirteen billion, two hundred twelve million, seven hundred ninety-seven thousand, one hundred twelve".