7996797654 has 16 divisors (see below), whose sum is σ = 16934395248. Its totient is φ = 2508799232.

The previous prime is 7996797631. The next prime is 7996797719. The reversal of 7996797654 is 4567976997.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 39199887 + ... + 39200090.

It is an arithmetic number, because the mean of its divisors is an integer number (1058399703).

Almost surely, 2^7996797654 is an apocalyptic number.

7996797654 is an abundant number, since it is smaller than the sum of its proper divisors (8937597594).

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

7996797654 is a wasteful number, since it uses less digits than its factorization.

7996797654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78399999.

The product of its digits is 180033840, while the sum is 69.

The square root of 7996797654 is about 89424.8156497960. The cubic root of 7996797654 is about 1999.7331022177.

The spelling of 7996797654 in words is "seven billion, nine hundred ninety-six million, seven hundred ninety-seven thousand, six hundred fifty-four".