1046919191956 has 48 divisors (see below), whose sum is σ = 2045486479680. Its totient is φ = 464826885120.

The previous prime is 1046919191911. The next prime is 1046919191963. The reversal of 1046919191956 is 6591919196401.

It is a junction number, because it is equal to n+sod(n) for n = 1046919191894 and 1046919191903.

It is a congruent number.

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, 876765 + ... + 1691908.

It is an arithmetic number, because the mean of its divisors is an integer number (42614301660).

Almost surely, 2^{1046919191956} is an apocalyptic number.

It is an amenable number.

1046919191956 is a deficient number, since it is larger than the sum of its proper divisors (998567287724).

1046919191956 is a wasteful number, since it uses less digits than its factorization.

1046919191956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568904 (or 2568902 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 61.

The spelling of 1046919191956 in words is "one trillion, forty-six billion, nine hundred nineteen million, one hundred ninety-one thousand, nine hundred fifty-six".