3896599650878 has 16 divisors (see below), whose sum is σ = 6376286302704. Its totient is φ = 1771172679360.

The previous prime is 3896599650877. The next prime is 3896599650901. The reversal of 3896599650878 is 8780569956983.

It is a junction number, because it is equal to n+sod(n) for n = 3896599650796 and 3896599650805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896599650877) 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, 6132626 + ... + 6738122.

It is an arithmetic number, because the mean of its divisors is an integer number (398517893919).

Almost surely, 2^{3896599650878} is an apocalyptic number.

3896599650878 is a deficient number, since it is larger than the sum of its proper divisors (2479686651826).

3896599650878 is a wasteful number, since it uses less digits than its factorization.

3896599650878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898027.

The product of its (nonzero) digits is 7054387200, while the sum is 83.

The spelling of 3896599650878 in words is "three trillion, eight hundred ninety-six billion, five hundred ninety-nine million, six hundred fifty thousand, eight hundred seventy-eight".