49490261764 has 12 divisors (see below), whose sum is σ = 88075890000. Its totient is φ = 24325721768.

The previous prime is 49490261759. The next prime is 49490261801. The reversal of 49490261764 is 46716209494.

49490261764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104852014 + ... + 104852485.

It is an arithmetic number, because the mean of its divisors is an integer number (7339657500).

Almost surely, 2^49490261764 is an apocalyptic number.

It is an amenable number.

49490261764 is a deficient number, since it is larger than the sum of its proper divisors (38585628236).

49490261764 is a wasteful number, since it uses less digits than its factorization.

49490261764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209704562 (or 209704560 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 49490261764 in words is "forty-nine billion, four hundred ninety million, two hundred sixty-one thousand, seven hundred sixty-four".