748226666250 has 400 divisors, whose sum is σ = 2428237215360. Its totient is φ = 168603120000.

The previous prime is 748226666249. The next prime is 748226666251. The reversal of 748226666250 is 52666622847.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (748226666249) and next prime (748226666251).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (748226666251) by changing a digit.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 50313816 + ... + 50328684.

Almost surely, 2^748226666250 is an apocalyptic number.

748226666250 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 748226666250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1214118607680).

748226666250 is an abundant number, since it is smaller than the sum of its proper divisors (1680010549110).

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

748226666250 is a wasteful number, since it uses less digits than its factorization.

748226666250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14981 (or 14957 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 748226666250 in words is "seven hundred forty-eight billion, two hundred twenty-six million, six hundred sixty-six thousand, two hundred fifty".