1945392799060 has 24 divisors (see below), whose sum is σ = 4091581145736. Its totient is φ = 776965449600.

The previous prime is 1945392799057. The next prime is 1945392799111. The reversal of 1945392799060 is 609972935491.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 382977797904 + 1562415001156 = 618852^2 + 1249966^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1945392798983 and 1945392799001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74465991 + ... + 74492110.

It is an arithmetic number, because the mean of its divisors is an integer number (170482547739).

Almost surely, 2^{1945392799060} is an apocalyptic number.

1945392799060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1945392799060 is an abundant number, since it is smaller than the sum of its proper divisors (2146188346676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1945392799060 is a wasteful number, since it uses less digits than its factorization.

1945392799060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148958763 (or 148958761 counting only the distinct ones).

The product of its (nonzero) digits is 33067440, while the sum is 64.

The spelling of 1945392799060 in words is "one trillion, nine hundred forty-five billion, three hundred ninety-two million, seven hundred ninety-nine thousand, sixty".