87913043570 has 16 divisors (see below), whose sum is σ = 172629249408. Its totient is φ = 31968379440.

The previous prime is 87913043539. The next prime is 87913043579. The reversal of 87913043570 is 7534031978.

It is not an unprimeable number, because it can be changed into a prime (87913043579) 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, 399604634 + ... + 399604853.

It is an arithmetic number, because the mean of its divisors is an integer number (10789328088).

Almost surely, 2^87913043570 is an apocalyptic number.

87913043570 is a deficient number, since it is larger than the sum of its proper divisors (84716205838).

87913043570 is a wasteful number, since it uses less digits than its factorization.

87913043570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799209505.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 87913043570 in words is "eighty-seven billion, nine hundred thirteen million, forty-three thousand, five hundred seventy".