49290640790 has 16 divisors (see below), whose sum is σ = 88920763200. Its totient is φ = 19672343040.

The previous prime is 49290640787. The next prime is 49290640829. The reversal of 49290640790 is 9704609294.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5484446 + ... + 5493425.

It is an arithmetic number, because the mean of its divisors is an integer number (5557547700).

Almost surely, 2^49290640790 is an apocalyptic number.

49290640790 is a deficient number, since it is larger than the sum of its proper divisors (39630122410).

49290640790 is a wasteful number, since it uses less digits than its factorization.

49290640790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10978327.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 49290640790 in words is "forty-nine billion, two hundred ninety million, six hundred forty thousand, seven hundred ninety".