49947474994 has 8 divisors (see below), whose sum is σ = 74923343388. Its totient is φ = 24973027200.

The previous prime is 49947474991. The next prime is 49947475013.

49947474994 is nontrivially palindromic in base 10.

49947474994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43445149225 + 6502325769 = 208435^2 + 80637^2 .

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

It is not an unprimeable number, because it can be changed into a prime (49947474991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262407 + ... + 410794.

Almost surely, 2^49947474994 is an apocalyptic number.

49947474994 is a deficient number, since it is larger than the sum of its proper divisors (24975868394).

49947474994 is a wasteful number, since it uses less digits than its factorization.

49947474994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710300.

The product of its digits is 329204736, while the sum is 70.

The spelling of 49947474994 in words is "forty-nine billion, nine hundred forty-seven million, four hundred seventy-four thousand, nine hundred ninety-four".