2077144251 has 48 divisors (see below), whose sum is σ = 3521516544. Its totient is φ = 1079217216.

The previous prime is 2077144249. The next prime is 2077144259. The reversal of 2077144251 is 1524417702.

It is not a de Polignac number, because 2077144251 - 2¹ = 2077144249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2077144259) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119926 + ... + 136148.

It is an arithmetic number, because the mean of its divisors is an integer number (73364928).

Almost surely, 2^2077144251 is an apocalyptic number.

2077144251 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2077144251 is a deficient number, since it is larger than the sum of its proper divisors (1444372293).

2077144251 is a wasteful number, since it uses less digits than its factorization.

2077144251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16320 (or 16313 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 2077144251 is about 45575.6980308585. The cubic root of 2077144251 is about 1275.9163989327.

The spelling of 2077144251 in words is "two billion, seventy-seven million, one hundred forty-four thousand, two hundred fifty-one".