83869460638570 has 32 divisors (see below), whose sum is σ = 154478410998912. Its totient is φ = 32767058665152.

The previous prime is 83869460638529. The next prime is 83869460638637. The reversal of 83869460638570 is 7583606496838.

It is a junction number, because it is equal to n+sod(n) for n = 83869460638493 and 83869460638502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24783139 + ... + 27963241.

It is an arithmetic number, because the mean of its divisors is an integer number (4827450343716).

Almost surely, 2^{83869460638570} is an apocalyptic number.

83869460638570 is a deficient number, since it is larger than the sum of its proper divisors (70608950360342).

83869460638570 is a wasteful number, since it uses less digits than its factorization.

83869460638570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241486.

The product of its (nonzero) digits is 1254113280, while the sum is 73.

The spelling of 83869460638570 in words is "eighty-three trillion, eight hundred sixty-nine billion, four hundred sixty million, six hundred thirty-eight thousand, five hundred seventy".