38748821054757 has 8 divisors (see below), whose sum is σ = 56361921534240. Its totient is φ = 23484133972560.

The previous prime is 38748821054753. The next prime is 38748821054767. The reversal of 38748821054757 is 75745012884783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38748821054757 - 2² = 38748821054753 is a prime.

It is a super-2 number, since 2×38748821054757² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38748821054691 and 38748821054700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38748821054753) 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, 587103349282 + ... + 587103349347.

It is an arithmetic number, because the mean of its divisors is an integer number (7045240191780).

Almost surely, 2^{38748821054757} is an apocalyptic number.

It is an amenable number.

38748821054757 is a deficient number, since it is larger than the sum of its proper divisors (17613100479483).

38748821054757 is a wasteful number, since it uses less digits than its factorization.

38748821054757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174206698643.

The product of its (nonzero) digits is 421478400, while the sum is 69.

The spelling of 38748821054757 in words is "thirty-eight trillion, seven hundred forty-eight billion, eight hundred twenty-one million, fifty-four thousand, seven hundred fifty-seven".