38743722815480 has 128 divisors (see below), whose sum is σ = 88414378778880. Its totient is φ = 15278223851520.

The previous prime is 38743722815453. The next prime is 38743722815491. The reversal of 38743722815480 is 8451822734783.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1060668977 + ... + 1060705503.

It is an arithmetic number, because the mean of its divisors is an integer number (690737334210).

Almost surely, 2^{38743722815480} is an apocalyptic number.

It is an amenable number.

38743722815480 is an abundant number, since it is smaller than the sum of its proper divisors (49670655963400).

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

38743722815480 is a wasteful number, since it uses less digits than its factorization.

38743722815480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37689 (or 37685 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 62.

The spelling of 38743722815480 in words is "thirty-eight trillion, seven hundred forty-three billion, seven hundred twenty-two million, eight hundred fifteen thousand, four hundred eighty".