768953657902 has 16 divisors (see below), whose sum is σ = 1154171107440. Its totient is φ = 384230040768.

The previous prime is 768953657893. The next prime is 768953657911. The reversal of 768953657902 is 209756359867.

It is an interprime number because it is at equal distance from previous prime (768953657893) and next prime (768953657911).

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, 21260778 + ... + 21296914.

It is an arithmetic number, because the mean of its divisors is an integer number (72135694215).

Almost surely, 2^768953657902 is an apocalyptic number.

768953657902 is a deficient number, since it is larger than the sum of its proper divisors (385217449538).

768953657902 is a wasteful number, since it uses less digits than its factorization.

768953657902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42675.

The product of its (nonzero) digits is 171460800, while the sum is 67.

The spelling of 768953657902 in words is "seven hundred sixty-eight billion, nine hundred fifty-three million, six hundred fifty-seven thousand, nine hundred two".