49069826819 has 8 divisors (see below), whose sum is σ = 52864339920. Its totient is φ = 45278158176.

The previous prime is 49069826807. The next prime is 49069826849. The reversal of 49069826819 is 91862896094.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49069826819 - 2²⁸ = 48801391363 is a prime.

It is a super-3 number, since 3×49069826819³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49069826849) 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, 675212 + ... + 744345.

It is an arithmetic number, because the mean of its divisors is an integer number (6608042490).

Almost surely, 2^49069826819 is an apocalyptic number.

49069826819 is a deficient number, since it is larger than the sum of its proper divisors (3794513101).

49069826819 is a wasteful number, since it uses less digits than its factorization.

49069826819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422229.

The product of its (nonzero) digits is 13436928, while the sum is 62.

The spelling of 49069826819 in words is "forty-nine billion, sixty-nine million, eight hundred twenty-six thousand, eight hundred nineteen".