49645345736 has 64 divisors (see below), whose sum is σ = 107557994880. Its totient is φ = 21041879040.

The previous prime is 49645345733. The next prime is 49645345741. The reversal of 49645345736 is 63754354694.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (49645345733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10486826 + ... + 10491558.

It is an arithmetic number, because the mean of its divisors is an integer number (1680593670).

Almost surely, 2^49645345736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49645345736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53778997440).

49645345736 is an abundant number, since it is smaller than the sum of its proper divisors (57912649144).

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

49645345736 is a wasteful number, since it uses less digits than its factorization.

49645345736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774 (or 6770 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 56.

The spelling of 49645345736 in words is "forty-nine billion, six hundred forty-five million, three hundred forty-five thousand, seven hundred thirty-six".