49493101830 has 32 divisors (see below), whose sum is σ = 121024645344. Its totient is φ = 12949138176.

The previous prime is 49493101787. The next prime is 49493101831. The reversal of 49493101830 is 3810139494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49493101831) 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, 15562279 + ... + 15565458.

It is an arithmetic number, because the mean of its divisors is an integer number (3782020167).

Almost surely, 2^49493101830 is an apocalyptic number.

49493101830 is an abundant number, since it is smaller than the sum of its proper divisors (71531543514).

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

49493101830 is a wasteful number, since it uses less digits than its factorization.

49493101830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31127800.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 49493101830 in words is "forty-nine billion, four hundred ninety-three million, one hundred one thousand, eight hundred thirty".