5642110977 has 16 divisors (see below), whose sum is σ = 7967149632. Its totient is φ = 3539340800.

The previous prime is 5642110973. The next prime is 5642110987. The reversal of 5642110977 is 7790112465.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5642110977 - 2² = 5642110973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5642110973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278413 + ... + 297989.

It is an arithmetic number, because the mean of its divisors is an integer number (497946852).

Almost surely, 2^5642110977 is an apocalyptic number.

It is an amenable number.

5642110977 is a deficient number, since it is larger than the sum of its proper divisors (2325038655).

5642110977 is a wasteful number, since it uses less digits than its factorization.

5642110977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25248.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 5642110977 is about 75113.9865604269. The cubic root of 5642110977 is about 1780.2481429296.

The spelling of 5642110977 in words is "five billion, six hundred forty-two million, one hundred ten thousand, nine hundred seventy-seven".