874902071044 has 9 divisors (see below), whose sum is σ = 1531081898101. Its totient is φ = 437450100160.

The previous prime is 874902070957. The next prime is 874902071081. The reversal of 874902071044 is 440170209478.

The square root of 874902071044 is 935362.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 494262429444 + 380639641600 = 703038^2 + 616960^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 874902070985 and 874902071003.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1636884 + ... + 2104564.

Almost surely, 2^874902071044 is an apocalyptic number.

874902071044 is the 935362-nd square number.

It is an amenable number.

874902071044 is a deficient number, since it is larger than the sum of its proper divisors (656179827057).

874902071044 is an frugal number, since it uses more digits than its factorization.

874902071044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935366 (or 467683 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 874902071044 in words is "eight hundred seventy-four billion, nine hundred two million, seventy-one thousand, forty-four".