6631153798 has 8 divisors (see below), whose sum is σ = 9961512408. Its totient is φ = 3310649664.

The previous prime is 6631153787. The next prime is 6631153811. The reversal of 6631153798 is 8973511366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2461936 + ... + 2464627.

It is an arithmetic number, because the mean of its divisors is an integer number (1245189051).

Almost surely, 2^6631153798 is an apocalyptic number.

6631153798 is a deficient number, since it is larger than the sum of its proper divisors (3330358610).

6631153798 is a wasteful number, since it uses less digits than its factorization.

6631153798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927238.

The product of its digits is 816480, while the sum is 49.

The square root of 6631153798 is about 81431.8966867406. The cubic root of 6631153798 is about 1878.7242172448.

The spelling of 6631153798 in words is "six billion, six hundred thirty-one million, one hundred fifty-three thousand, seven hundred ninety-eight".