39790428198 has 16 divisors (see below), whose sum is σ = 79666530480. Its totient is φ = 13249197056.

The previous prime is 39790428187. The next prime is 39790428203. The reversal of 39790428198 is 89182409793.

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, 3563715 + ... + 3574862.

It is an arithmetic number, because the mean of its divisors is an integer number (4979158155).

Almost surely, 2^39790428198 is an apocalyptic number.

39790428198 is an abundant number, since it is smaller than the sum of its proper divisors (39876102282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39790428198 is a wasteful number, since it uses less digits than its factorization.

39790428198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139511.

The product of its (nonzero) digits is 7838208, while the sum is 60.

The spelling of 39790428198 in words is "thirty-nine billion, seven hundred ninety million, four hundred twenty-eight thousand, one hundred ninety-eight".