49183437394 has 64 divisors (see below), whose sum is σ = 93135474432. Its totient is φ = 18958003200.

The previous prime is 49183437389. The next prime is 49183437437. The reversal of 49183437394 is 49373438194.

It is a super-2 number, since 2×49183437394² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6391089 + ... + 6398779.

It is an arithmetic number, because the mean of its divisors is an integer number (1455241788).

Almost surely, 2^49183437394 is an apocalyptic number.

49183437394 is a deficient number, since it is larger than the sum of its proper divisors (43952037038).

49183437394 is a wasteful number, since it uses less digits than its factorization.

49183437394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8611.

The product of its digits is 7838208, while the sum is 55.

The spelling of 49183437394 in words is "forty-nine billion, one hundred eighty-three million, four hundred thirty-seven thousand, three hundred ninety-four".