38951479781402 has 16 divisors (see below), whose sum is σ = 59670557995392. Its totient is φ = 19061296644000.

The previous prime is 38951479781359. The next prime is 38951479781411. The reversal of 38951479781402 is 20418797415983.

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, 37413902 + ... + 38440902.

It is an arithmetic number, because the mean of its divisors is an integer number (3729409874712).

Almost surely, 2^{38951479781402} is an apocalyptic number.

38951479781402 is a deficient number, since it is larger than the sum of its proper divisors (20719078213990).

38951479781402 is a wasteful number, since it uses less digits than its factorization.

38951479781402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430533.

The product of its (nonzero) digits is 121927680, while the sum is 68.

The spelling of 38951479781402 in words is "thirty-eight trillion, nine hundred fifty-one billion, four hundred seventy-nine million, seven hundred eighty-one thousand, four hundred two".