7648999054 has 4 divisors (see below), whose sum is σ = 11473498584. Its totient is φ = 3824499526.

The previous prime is 7648999031. The next prime is 7648999063. The reversal of 7648999054 is 4509998467.

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 = 7648998983 and 7648999001.

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, 1912249762 + ... + 1912249765.

It is an arithmetic number, because the mean of its divisors is an integer number (2868374646).

Almost surely, 2^7648999054 is an apocalyptic number.

7648999054 is a deficient number, since it is larger than the sum of its proper divisors (3824499530).

7648999054 is a wasteful number, since it uses less digits than its factorization.

7648999054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824499529.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The square root of 7648999054 is about 87458.5562080692. The cubic root of 7648999054 is about 1970.3113952000.

The spelling of 7648999054 in words is "seven billion, six hundred forty-eight million, nine hundred ninety-nine thousand, fifty-four".