46391661454079 has 4 divisors (see below), whose sum is σ = 48408690212976. Its totient is φ = 44374632695184.

The previous prime is 46391661454063. The next prime is 46391661454129. The reversal of 46391661454079 is 97045416619364.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46391661454079 - 2⁴ = 46391661454063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46391661454049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008514379414 + ... + 1008514379459.

It is an arithmetic number, because the mean of its divisors is an integer number (12102172553244).

Almost surely, 2^{46391661454079} is an apocalyptic number.

46391661454079 is a deficient number, since it is larger than the sum of its proper divisors (2017028758897).

46391661454079 is a wasteful number, since it uses less digits than its factorization.

46391661454079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017028758896.

The product of its (nonzero) digits is 117573120, while the sum is 65.

The spelling of 46391661454079 in words is "forty-six trillion, three hundred ninety-one billion, six hundred sixty-one million, four hundred fifty-four thousand, seventy-nine".