2077454383850 has 48 divisors (see below), whose sum is σ = 4091626791000. Its totient is φ = 782050068480.

The previous prime is 2077454383831. The next prime is 2077454383859. The reversal of 2077454383850 is 583834547702.

It can be written as a sum of positive squares in 12 ways, for example, as 1253264577049 + 824189806801 = 1119493^2 + 907849^2 .

It is not an unprimeable number, because it can be changed into a prime (2077454383859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14761616 + ... + 14901684.

Almost surely, 2^{2077454383850} is an apocalyptic number.

2077454383850 is a deficient number, since it is larger than the sum of its proper divisors (2014172407150).

2077454383850 is a wasteful number, since it uses less digits than its factorization.

2077454383850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157547 (or 157542 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 56.

The spelling of 2077454383850 in words is "two trillion, seventy-seven billion, four hundred fifty-four million, three hundred eighty-three thousand, eight hundred fifty".