1950861977962 has 8 divisors (see below), whose sum is σ = 2926317159936. Its totient is φ = 975422924652.

The previous prime is 1950861977951. The next prime is 1950861977969. The reversal of 1950861977962 is 2697791680591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1950861977891 and 1950861977900.

It is not an unprimeable number, because it can be changed into a prime (1950861977969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3725098 + ... + 4216405.

It is an arithmetic number, because the mean of its divisors is an integer number (365789644992).

Almost surely, 2^{1950861977962} is an apocalyptic number.

1950861977962 is a deficient number, since it is larger than the sum of its proper divisors (975455181974).

1950861977962 is a wasteful number, since it uses less digits than its factorization.

1950861977962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8064332.

The product of its (nonzero) digits is 102876480, while the sum is 70.

The spelling of 1950861977962 in words is "one trillion, nine hundred fifty billion, eight hundred sixty-one million, nine hundred seventy-seven thousand, nine hundred sixty-two".