50698381742 has 4 divisors (see below), whose sum is σ = 76047572616. Its totient is φ = 25349190870.

The previous prime is 50698381717. The next prime is 50698381763. The reversal of 50698381742 is 24718389605.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×50698381742² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12674595434 + ... + 12674595437.

It is an arithmetic number, because the mean of its divisors is an integer number (19011893154).

It is a 1-persistent number, because it is pandigital, but 2⋅50698381742 = 101396763484 is not.

Almost surely, 2^50698381742 is an apocalyptic number.

50698381742 is a deficient number, since it is larger than the sum of its proper divisors (25349190874).

50698381742 is a wasteful number, since it uses less digits than its factorization.

50698381742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25349190873.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 50698381742 in words is "fifty billion, six hundred ninety-eight million, three hundred eighty-one thousand, seven hundred forty-two".