6653463869951 has 4 divisors (see below), whose sum is σ = 6882893658600. Its totient is φ = 6424034081304.

The previous prime is 6653463869947. The next prime is 6653463869977. The reversal of 6653463869951 is 1599683643566.

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

It is a cyclic number.

It is not a de Polignac number, because 6653463869951 - 2² = 6653463869947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6653463869051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114714894281 + ... + 114714894338.

It is an arithmetic number, because the mean of its divisors is an integer number (1720723414650).

Almost surely, 2^{6653463869951} is an apocalyptic number.

6653463869951 is a deficient number, since it is larger than the sum of its proper divisors (229429788649).

6653463869951 is a wasteful number, since it uses less digits than its factorization.

6653463869951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229429788648.

The product of its digits is 755827200, while the sum is 71.

The spelling of 6653463869951 in words is "six trillion, six hundred fifty-three billion, four hundred sixty-three million, eight hundred sixty-nine thousand, nine hundred fifty-one".