49253019494 has 32 divisors (see below), whose sum is σ = 86619836160. Its totient is φ = 20564443872.

The previous prime is 49253019479. The next prime is 49253019503. The reversal of 49253019494 is 49491035294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129017 + ... + 339339.

It is an arithmetic number, because the mean of its divisors is an integer number (2706869880).

Almost surely, 2^49253019494 is an apocalyptic number.

49253019494 is a deficient number, since it is larger than the sum of its proper divisors (37366816666).

49253019494 is a wasteful number, since it uses less digits than its factorization.

49253019494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210764.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 49253019494 in words is "forty-nine billion, two hundred fifty-three million, nineteen thousand, four hundred ninety-four".