1945979416310 has 48 divisors (see below), whose sum is σ = 3736498178880. Its totient is φ = 729538467840.

The previous prime is 1945979416219. The next prime is 1945979416351. The reversal of 1945979416310 is 136149795491.

It is a happy number.

It is a super-2 number, since 2×1945979416310² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1945979416310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 717971 + ... + 2099390.

It is an arithmetic number, because the mean of its divisors is an integer number (77843712060).

Almost surely, 2^{1945979416310} is an apocalyptic number.

1945979416310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1945979416310 is a deficient number, since it is larger than the sum of its proper divisors (1790518762570).

1945979416310 is a wasteful number, since it uses less digits than its factorization.

1945979416310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817641 (or 2817624 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 59.

The spelling of 1945979416310 in words is "one trillion, nine hundred forty-five billion, nine hundred seventy-nine million, four hundred sixteen thousand, three hundred ten".