49065653423808 has 1792 divisors, whose sum is σ = 182464496640000. Its totient is φ = 12888438571008.

The previous prime is 49065653423803. The next prime is 49065653423819. The reversal of 49065653423808 is 80832435656094.

49065653423808 is a `hidden beast` number, since 4 + 9 + 0 + 6 + 565 + 34 + 2 + 38 + 0 + 8 = 666.

It is a super-2 number, since 2×49065653423808² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (49065653423803) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 44890807710 + ... + 44890808802.

Almost surely, 2^{49065653423808} is an apocalyptic number.

49065653423808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49065653423808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91232248320000).

49065653423808 is an abundant number, since it is smaller than the sum of its proper divisors (133398843216192).

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

49065653423808 is a wasteful number, since it uses less digits than its factorization.

49065653423808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 63.

The spelling of 49065653423808 in words is "forty-nine trillion, sixty-five billion, six hundred fifty-three million, four hundred twenty-three thousand, eight hundred eight".