7534680338 has 4 divisors (see below), whose sum is σ = 11302020510. Its totient is φ = 3767340168.

The previous prime is 7534680277. The next prime is 7534680341. The reversal of 7534680338 is 8330864357.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6548531929 + 986148409 = 80923^2 + 31403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7534680292 and 7534680301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1883670083 + ... + 1883670086.

Almost surely, 2^7534680338 is an apocalyptic number.

7534680338 is a deficient number, since it is larger than the sum of its proper divisors (3767340172).

7534680338 is a wasteful number, since it uses less digits than its factorization.

7534680338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767340171.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 7534680338 is about 86802.5364721562. The cubic root of 7534680338 is about 1960.4462695119.

The spelling of 7534680338 in words is "seven billion, five hundred thirty-four million, six hundred eighty thousand, three hundred thirty-eight".