49265757948 has 96 divisors (see below), whose sum is σ = 131580513792. Its totient is φ = 14200876800.

The previous prime is 49265757929. The next prime is 49265757949. The reversal of 49265757948 is 84975756294.

It is a happy number.

It is a super-2 number, since 2×49265757948² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49265757949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504690 + ... + 594342.

It is an arithmetic number, because the mean of its divisors is an integer number (1370630352).

Almost surely, 2^49265757948 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 49265757948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65790256896).

49265757948 is an abundant number, since it is smaller than the sum of its proper divisors (82314755844).

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

49265757948 is a wasteful number, since it uses less digits than its factorization.

49265757948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89875 (or 89873 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 66.

The spelling of 49265757948 in words is "forty-nine billion, two hundred sixty-five million, seven hundred fifty-seven thousand, nine hundred forty-eight".