49846813696 has 33 divisors (see below), whose sum is σ = 99659232829. Its totient is φ = 24919834624.

The previous prime is 49846813657. The next prime is 49846813703. The reversal of 49846813696 is 69631864894.

It is a happy number.

The square root of 49846813696 is 223264.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9872409600 + 39974404096 = 99360^2 + 199936^2 .

It is a super-3 number, since 3×49846813696³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7140960 + ... + 7147936.

Almost surely, 2^49846813696 is an apocalyptic number.

49846813696 is the 223264-th square number.

It is an amenable number.

49846813696 is a deficient number, since it is larger than the sum of its proper divisors (49812419133).

49846813696 is an frugal number, since it uses more digits than its factorization.

49846813696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13974 (or 6979 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 64.

Multiplying 49846813696 by its sum of digits (64), we get a square (3190196076544 = 1786112²).

49846813696 divided by its sum of digits (64) gives a square (778856464 = 27908²).

The spelling of 49846813696 in words is "forty-nine billion, eight hundred forty-six million, eight hundred thirteen thousand, six hundred ninety-six".