49719746854 has 16 divisors (see below), whose sum is σ = 77018484816. Its totient is φ = 24054343200.

The previous prime is 49719746851. The next prime is 49719746863. The reversal of 49719746854 is 45864791794.

It is a super-4 number, since 4×49719746854⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49719746851) 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, 1842652 + ... + 1869439.

It is an arithmetic number, because the mean of its divisors is an integer number (4813655301).

Almost surely, 2^49719746854 is an apocalyptic number.

49719746854 is a deficient number, since it is larger than the sum of its proper divisors (27298737962).

49719746854 is a wasteful number, since it uses less digits than its factorization.

49719746854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712311.

The product of its digits is 60963840, while the sum is 64.

The spelling of 49719746854 in words is "forty-nine billion, seven hundred nineteen million, seven hundred forty-six thousand, eight hundred fifty-four".