45646941853 has 4 divisors (see below), whose sum is σ = 46006366720. Its totient is φ = 45287516988.

The previous prime is 45646941839. The next prime is 45646941887. The reversal of 45646941853 is 35814964654.

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 45646941853 - 2²¹ = 45644844701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45646941794 and 45646941803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45646941803) 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, 179712243 + ... + 179712496.

It is an arithmetic number, because the mean of its divisors is an integer number (11501591680).

Almost surely, 2^45646941853 is an apocalyptic number.

It is an amenable number.

45646941853 is a deficient number, since it is larger than the sum of its proper divisors (359424867).

45646941853 is a wasteful number, since it uses less digits than its factorization.

45646941853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359424866.

The product of its digits is 12441600, while the sum is 55.

The spelling of 45646941853 in words is "forty-five billion, six hundred forty-six million, nine hundred forty-one thousand, eight hundred fifty-three".