46786405872778 has 128 divisors (see below), whose sum is σ = 86317481779200. Its totient is φ = 18715228435200.

The previous prime is 46786405872769. The next prime is 46786405872839. The reversal of 46786405872778 is 87727850468764.

It is a junction number, because it is equal to n+sod(n) for n = 46786405872698 and 46786405872707.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6189492963 + ... + 6189500521.

It is an arithmetic number, because the mean of its divisors is an integer number (674355326400).

Almost surely, 2^{46786405872778} is an apocalyptic number.

46786405872778 is a deficient number, since it is larger than the sum of its proper divisors (39531075906422).

46786405872778 is a wasteful number, since it uses less digits than its factorization.

46786405872778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588.

The product of its (nonzero) digits is 7080837120, while the sum is 79.

The spelling of 46786405872778 in words is "forty-six trillion, seven hundred eighty-six billion, four hundred five million, eight hundred seventy-two thousand, seven hundred seventy-eight".