30777700023 has 54 divisors (see below), whose sum is σ = 53437683312. Its totient is φ = 17019691920.

The previous prime is 30777699949. The next prime is 30777700027. The reversal of 30777700023 is 32000777703.

It is not a de Polignac number, because 30777700023 - 2¹⁴ = 30777683639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30777700027) 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 53 ways as a sum of consecutive naturals, for example, 387490 + ... + 460112.

It is an arithmetic number, because the mean of its divisors is an integer number (989586728).

Almost surely, 2^30777700023 is an apocalyptic number.

30777700023 is a deficient number, since it is larger than the sum of its proper divisors (22659983289).

30777700023 is a wasteful number, since it uses less digits than its factorization.

30777700023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72705 (or 72664 counting only the distinct ones).

The product of its (nonzero) digits is 43218, while the sum is 36.

The spelling of 30777700023 in words is "thirty billion, seven hundred seventy-seven million, seven hundred thousand, twenty-three".