49430701698 has 16 divisors (see below), whose sum is σ = 112984461120. Its totient is φ = 14123057616.

The previous prime is 49430701687. The next prime is 49430701699. The reversal of 49430701698 is 89610703494.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 49430701698.

It is not an unprimeable number, because it can be changed into a prime (49430701699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588460693 + ... + 588460776.

It is an arithmetic number, because the mean of its divisors is an integer number (7061528820).

Almost surely, 2^49430701698 is an apocalyptic number.

49430701698 is an abundant number, since it is smaller than the sum of its proper divisors (63553759422).

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

49430701698 is a wasteful number, since it uses less digits than its factorization.

49430701698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176921481.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 49430701698 in words is "forty-nine billion, four hundred thirty million, seven hundred one thousand, six hundred ninety-eight".