38486485780 has 24 divisors (see below), whose sum is σ = 81959955840. Its totient is φ = 15177768480.

The previous prime is 38486485757. The next prime is 38486485789. The reversal of 38486485780 is 8758468483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38486485789) 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 in 7 ways as a sum of consecutive naturals, for example, 13550160 + ... + 13552999.

It is an arithmetic number, because the mean of its divisors is an integer number (3414998160).

Almost surely, 2^38486485780 is an apocalyptic number.

It is an amenable number.

38486485780 is an abundant number, since it is smaller than the sum of its proper divisors (43473470060).

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

38486485780 is a wasteful number, since it uses less digits than its factorization.

38486485780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27103239 (or 27103237 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 61.

The spelling of 38486485780 in words is "thirty-eight billion, four hundred eighty-six million, four hundred eighty-five thousand, seven hundred eighty".