45048646854 has 56 divisors (see below), whose sum is σ = 101838683592. Its totient is φ = 14938318080.

The previous prime is 45048646849. The next prime is 45048646859. The reversal of 45048646854 is 45864684054.

45048646854 is a `hidden beast` number, since 4 + 50 + 4 + 86 + 468 + 54 = 666.

It is an interprime number because it is at equal distance from previous prime (45048646849) and next prime (45048646859).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 45048646854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45048646859) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 201349 + ... + 361439.

Almost surely, 2^45048646854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45048646854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50919341796).

45048646854 is an abundant number, since it is smaller than the sum of its proper divisors (56790036738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45048646854 is a wasteful number, since it uses less digits than its factorization.

45048646854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160304 (or 160289 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 54.

The spelling of 45048646854 in words is "forty-five billion, forty-eight million, six hundred forty-six thousand, eight hundred fifty-four".