6601651496 has 32 divisors (see below), whose sum is σ = 13506847200. Its totient is φ = 2999979840.

The previous prime is 6601651493. The next prime is 6601651501. The reversal of 6601651496 is 6941561066.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (6601651493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469415 + ... + 483273.

It is an arithmetic number, because the mean of its divisors is an integer number (422088975).

Almost surely, 2^6601651496 is an apocalyptic number.

It is an amenable number.

6601651496 is an abundant number, since it is smaller than the sum of its proper divisors (6905195704).

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

6601651496 is a wasteful number, since it uses less digits than its factorization.

6601651496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19289 (or 19285 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 6601651496 is about 81250.5476658465. The cubic root of 6601651496 is about 1875.9338988322.

The spelling of 6601651496 in words is "six billion, six hundred one million, six hundred fifty-one thousand, four hundred ninety-six".