46194571977 has 4 divisors (see below), whose sum is σ = 61592762640. Its totient is φ = 30796381316.

The previous prime is 46194571963. The next prime is 46194571979. The reversal of 46194571977 is 77917549164.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46194571977 - 2¹⁹ = 46194047689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46194571977.

It is not an unprimeable number, because it can be changed into a prime (46194571979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7699095327 + ... + 7699095332.

It is an arithmetic number, because the mean of its divisors is an integer number (15398190660).

Almost surely, 2^46194571977 is an apocalyptic number.

It is an amenable number.

46194571977 is a deficient number, since it is larger than the sum of its proper divisors (15398190663).

46194571977 is a wasteful number, since it uses less digits than its factorization.

46194571977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15398190662.

The product of its digits is 13335840, while the sum is 60.

The spelling of 46194571977 in words is "forty-six billion, one hundred ninety-four million, five hundred seventy-one thousand, nine hundred seventy-seven".