7834347481 has 8 divisors (see below), whose sum is σ = 7986081600. Its totient is φ = 7682758512.

The previous prime is 7834347467. The next prime is 7834347523. The reversal of 7834347481 is 1847434387.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7834347481 - 2¹⁵ = 7834314713 is a prime.

It is a super-2 number, since 2×7834347481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7834345481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76036 + ... + 146458.

It is an arithmetic number, because the mean of its divisors is an integer number (998260200).

Almost surely, 2^7834347481 is an apocalyptic number.

It is an amenable number.

7834347481 is a deficient number, since it is larger than the sum of its proper divisors (151734119).

7834347481 is a wasteful number, since it uses less digits than its factorization.

7834347481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72575.

The product of its digits is 1806336, while the sum is 49.

The square root of 7834347481 is about 88511.8493818765. The cubic root of 7834347481 is about 1986.0992315740.

The spelling of 7834347481 in words is "seven billion, eight hundred thirty-four million, three hundred forty-seven thousand, four hundred eighty-one".