1807973053977 has 16 divisors (see below), whose sum is σ = 2499212787840. Its totient is φ = 1161206239872.

The previous prime is 1807973053969. The next prime is 1807973053979. The reversal of 1807973053977 is 7793503797081.

It is not a de Polignac number, because 1807973053977 - 2³ = 1807973053969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1807973053979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22696893 + ... + 22776410.

It is an arithmetic number, because the mean of its divisors is an integer number (156200799240).

Almost surely, 2^{1807973053977} is an apocalyptic number.

It is an amenable number.

1807973053977 is a deficient number, since it is larger than the sum of its proper divisors (691239733863).

1807973053977 is a wasteful number, since it uses less digits than its factorization.

1807973053977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45473792.

The product of its (nonzero) digits is 70013160, while the sum is 66.

The spelling of 1807973053977 in words is "one trillion, eight hundred seven billion, nine hundred seventy-three million, fifty-three thousand, nine hundred seventy-seven".