46400169977 has 8 divisors (see below), whose sum is σ = 53031201216. Its totient is φ = 39769747632.

The previous prime is 46400169941. The next prime is 46400170007. The reversal of 46400169977 is 77996100464.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46400169977 - 2³⁴ = 29220300793 is a prime.

It is a super-3 number, since 3×46400169977³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (46400169077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24803 + ... + 305639.

It is an arithmetic number, because the mean of its divisors is an integer number (6628900152).

Almost surely, 2^46400169977 is an apocalyptic number.

It is an amenable number.

46400169977 is a deficient number, since it is larger than the sum of its proper divisors (6631031239).

46400169977 is a wasteful number, since it uses less digits than its factorization.

46400169977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304447.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 46400169977 in words is "forty-six billion, four hundred million, one hundred sixty-nine thousand, nine hundred seventy-seven".