7908649358 has 4 divisors (see below), whose sum is σ = 11862974040. Its totient is φ = 3954324678.

The previous prime is 7908649321. The next prime is 7908649361. The reversal of 7908649358 is 8539468097.

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

It is a junction number, because it is equal to n+sod(n) for n = 7908649297 and 7908649306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1977162338 + ... + 1977162341.

It is an arithmetic number, because the mean of its divisors is an integer number (2965743510).

Almost surely, 2^7908649358 is an apocalyptic number.

7908649358 is a deficient number, since it is larger than the sum of its proper divisors (3954324682).

7908649358 is a wasteful number, since it uses less digits than its factorization.

7908649358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954324681.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The square root of 7908649358 is about 88930.5873026823. The cubic root of 7908649358 is about 1992.3582857890.

The spelling of 7908649358 in words is "seven billion, nine hundred eight million, six hundred forty-nine thousand, three hundred fifty-eight".