2751661672 has 64 divisors (see below), whose sum is σ = 5461344000. Its totient is φ = 1297190400.

The previous prime is 2751661663. The next prime is 2751661673. The reversal of 2751661672 is 2761661572.

It is not an unprimeable number, because it can be changed into a prime (2751661673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4578172 + ... + 4578772.

It is an arithmetic number, because the mean of its divisors is an integer number (85333500).

Almost surely, 2^2751661672 is an apocalyptic number.

It is an amenable number.

2751661672 is a deficient number, since it is larger than the sum of its proper divisors (2709682328).

2751661672 is a wasteful number, since it uses less digits than its factorization.

2751661672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 942 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 2751661672 is about 52456.2834367819. The cubic root of 2751661672 is about 1401.3017945890.

The spelling of 2751661672 in words is "two billion, seven hundred fifty-one million, six hundred sixty-one thousand, six hundred seventy-two".