49151000745 has 128 divisors (see below), whose sum is σ = 109048135680. Its totient is φ = 20406263040.

The previous prime is 49151000741. The next prime is 49151000753. The reversal of 49151000745 is 54700015194.

It is not a de Polignac number, because 49151000745 - 2² = 49151000741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49151000741) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15518152 + ... + 15521318.

It is an arithmetic number, because the mean of its divisors is an integer number (851938560).

Almost surely, 2^49151000745 is an apocalyptic number.

49151000745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49151000745 is an abundant number, since it is smaller than the sum of its proper divisors (59897134935).

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

49151000745 is a wasteful number, since it uses less digits than its factorization.

49151000745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692 (or 4686 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 49151000745 in words is "forty-nine billion, one hundred fifty-one million, seven hundred forty-five", and thus it is an aban number.