38702157456494 has 16 divisors (see below), whose sum is σ = 66349550284800. Its totient is φ = 16585890248664.

The previous prime is 38702157456421. The next prime is 38702157456499. The reversal of 38702157456494 is 49465475120783.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38702157456494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38702157456499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62067134 + ... + 62687585.

It is an arithmetic number, because the mean of its divisors is an integer number (4146846892800).

It is a 1-persistent number, because it is pandigital, but 2⋅38702157456494 = 77404314912988 is not.

Almost surely, 2^{38702157456494} is an apocalyptic number.

38702157456494 is a deficient number, since it is larger than the sum of its proper divisors (27647392828306).

38702157456494 is a wasteful number, since it uses less digits than its factorization.

38702157456494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124776887.

The product of its (nonzero) digits is 203212800, while the sum is 65.

The spelling of 38702157456494 in words is "thirty-eight trillion, seven hundred two billion, one hundred fifty-seven million, four hundred fifty-six thousand, four hundred ninety-four".