7434374850 has 288 divisors, whose sum is σ = 23631094656. Its totient is φ = 1640217600.

The previous prime is 7434374821. The next prime is 7434374867. The reversal of 7434374850 is 584734347.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 7434374796 and 7434374805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 26456710 + ... + 26456990.

It is an arithmetic number, because the mean of its divisors is an integer number (82052412).

Almost surely, 2^7434374850 is an apocalyptic number.

7434374850 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 7434374850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11815547328).

7434374850 is an abundant number, since it is smaller than the sum of its proper divisors (16196719806).

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

7434374850 is a wasteful number, since it uses less digits than its factorization.

7434374850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The square root of 7434374850 is about 86222.8209350634. The cubic root of 7434374850 is about 1951.7078922793.

The spelling of 7434374850 in words is "seven billion, four hundred thirty-four million, three hundred seventy-four thousand, eight hundred fifty".