49612821694 has 8 divisors (see below), whose sum is σ = 74423868480. Its totient is φ = 24804865536.

The previous prime is 49612821677. The next prime is 49612821703.

49612821694 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×49612821694² (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 in 3 ways as a sum of consecutive naturals, for example, 732099 + ... + 796990.

It is an arithmetic number, because the mean of its divisors is an integer number (9302983560).

Almost surely, 2^49612821694 is an apocalyptic number.

49612821694 is a deficient number, since it is larger than the sum of its proper divisors (24811046786).

49612821694 is a wasteful number, since it uses less digits than its factorization.

49612821694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545314.

The product of its digits is 1492992, while the sum is 52.

The spelling of 49612821694 in words is "forty-nine billion, six hundred twelve million, eight hundred twenty-one thousand, six hundred ninety-four".