49238737212 has 72 divisors (see below), whose sum is σ = 135913317120. Its totient is φ = 13829756640.

The previous prime is 49238737187. The next prime is 49238737237. The reversal of 49238737212 is 21273783294.

It is an interprime number because it is at equal distance from previous prime (49238737187) and next prime (49238737237).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674964 + ... + 744347.

It is an arithmetic number, because the mean of its divisors is an integer number (1887684960).

Almost surely, 2^49238737212 is an apocalyptic number.

49238737212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49238737212 is an abundant number, since it is smaller than the sum of its proper divisors (86674579908).

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

49238737212 is a wasteful number, since it uses less digits than its factorization.

49238737212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419391 (or 1419382 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The spelling of 49238737212 in words is "forty-nine billion, two hundred thirty-eight million, seven hundred thirty-seven thousand, two hundred twelve".