38498716072 has 8 divisors (see below), whose sum is σ = 72185092650. Its totient is φ = 19249358032.

The previous prime is 38498716051. The next prime is 38498716079. The reversal of 38498716072 is 27061789483.

It can be written as a sum of positive squares in only one way, i.e., 24010742116 + 14487973956 = 154954^2 + 120366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×38498716072² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38498716079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2406169747 + ... + 2406169762.

Almost surely, 2^38498716072 is an apocalyptic number.

It is an amenable number.

38498716072 is a deficient number, since it is larger than the sum of its proper divisors (33686376578).

38498716072 is a wasteful number, since it uses less digits than its factorization.

38498716072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812339515 (or 4812339511 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 38498716072 in words is "thirty-eight billion, four hundred ninety-eight million, seven hundred sixteen thousand, seventy-two".