49387636032820 has 48 divisors (see below), whose sum is σ = 106526058549120. Its totient is φ = 19219520640384.

The previous prime is 49387636032817. The next prime is 49387636032863. The reversal of 49387636032820 is 2823063678394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6039817 + ... + 11629903.

It is an arithmetic number, because the mean of its divisors is an integer number (2219292886440).

Almost surely, 2^{49387636032820} is an apocalyptic number.

It is an amenable number.

49387636032820 is an abundant number, since it is smaller than the sum of its proper divisors (57138422516300).

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

49387636032820 is a wasteful number, since it uses less digits than its factorization.

49387636032820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602072 (or 5602070 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 61.

The spelling of 49387636032820 in words is "forty-nine trillion, three hundred eighty-seven billion, six hundred thirty-six million, thirty-two thousand, eight hundred twenty".