38890762963 has 16 divisors (see below), whose sum is σ = 44510951520. Its totient is φ = 33661794816.

The previous prime is 38890762961. The next prime is 38890762979. The reversal of 38890762963 is 36926709883.

It is not a de Polignac number, because 38890762963 - 2¹ = 38890762961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38890762961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267645 + ... + 386542.

It is an arithmetic number, because the mean of its divisors is an integer number (2781934470).

Almost surely, 2^38890762963 is an apocalyptic number.

38890762963 is a deficient number, since it is larger than the sum of its proper divisors (5620188557).

38890762963 is a wasteful number, since it uses less digits than its factorization.

38890762963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654486.

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 38890762963 in words is "thirty-eight billion, eight hundred ninety million, seven hundred sixty-two thousand, nine hundred sixty-three".