387770472573 has 32 divisors (see below), whose sum is σ = 574231830144. Its totient is φ = 230774400000.

The previous prime is 387770472571. The next prime is 387770472577. The reversal of 387770472573 is 375274077783.

It is not a de Polignac number, because 387770472573 - 2¹ = 387770472571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387770472571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1049553 + ... + 1370073.

It is an arithmetic number, because the mean of its divisors is an integer number (17944744692).

Almost surely, 2^387770472573 is an apocalyptic number.

387770472573 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

387770472573 is a deficient number, since it is larger than the sum of its proper divisors (186461357571).

387770472573 is a wasteful number, since it uses less digits than its factorization.

387770472573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321197.

The product of its (nonzero) digits is 48404160, while the sum is 60.

The spelling of 387770472573 in words is "three hundred eighty-seven billion, seven hundred seventy million, four hundred seventy-two thousand, five hundred seventy-three".