49906688660994 has 64 divisors (see below), whose sum is σ = 109526258073600. Its totient is φ = 15034625147520.

The previous prime is 49906688660993. The next prime is 49906688660999.

49906688660994 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (49906688660993) 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, 14076319 + ... + 17261405.

It is an arithmetic number, because the mean of its divisors is an integer number (1711347782400).

Almost surely, 2^{49906688660994} is an apocalyptic number.

49906688660994 is an abundant number, since it is smaller than the sum of its proper divisors (59619569412606).

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

49906688660994 is a wasteful number, since it uses less digits than its factorization.

49906688660994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186495.

The product of its (nonzero) digits is 8707129344, while the sum is 84.

The spelling of 49906688660994 in words is "forty-nine trillion, nine hundred six billion, six hundred eighty-eight million, six hundred sixty thousand, nine hundred ninety-four".