1950605400916 has 24 divisors (see below), whose sum is σ = 3536864835840. Its totient is φ = 940179189600.

The previous prime is 1950605400853. The next prime is 1950605400923. The reversal of 1950605400916 is 6190045060591.

It is a happy number.

It is a super-2 number, since 2×1950605400916² (a number of 25 digits) contains 22 as substring.

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, 13251340 + ... + 13397731.

It is an arithmetic number, because the mean of its divisors is an integer number (147369368160).

Almost surely, 2^{1950605400916} is an apocalyptic number.

It is an amenable number.

1950605400916 is a deficient number, since it is larger than the sum of its proper divisors (1586259434924).

1950605400916 is a wasteful number, since it uses less digits than its factorization.

1950605400916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26649735 (or 26649733 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 1950605400916 in words is "one trillion, nine hundred fifty billion, six hundred five million, four hundred thousand, nine hundred sixteen".