49066116287840 has 96 divisors (see below), whose sum is σ = 116064428800320. Its totient is φ = 19601784576000.

The previous prime is 49066116287833. The next prime is 49066116287849. The reversal of 49066116287840 is 4878261166094.

It is a happy number.

It is a Cunningham number, because it is equal to 7004721²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49066116287849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560333981 + ... + 560421539.

It is an arithmetic number, because the mean of its divisors is an integer number (1209004466670).

Almost surely, 2^{49066116287840} is an apocalyptic number.

49066116287840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49066116287840 is an abundant number, since it is smaller than the sum of its proper divisors (66998312512480).

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

49066116287840 is a wasteful number, since it uses less digits than its factorization.

49066116287840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91936 (or 91928 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 49066116287840 in words is "forty-nine trillion, sixty-six billion, one hundred sixteen million, two hundred eighty-seven thousand, eight hundred forty".