1962491157170 has 8 divisors (see below), whose sum is σ = 3532484082924. Its totient is φ = 784996462864.

The previous prime is 1962491157169. The next prime is 1962491157181. The reversal of 1962491157170 is 717511942691.

It can be written as a sum of positive squares in 2 ways, for example, as 1947830548609 + 14660608561 = 1395647^2 + 121081^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98124557849 + ... + 98124557868.

Almost surely, 2^{1962491157170} is an apocalyptic number.

1962491157170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1962491157170 is a deficient number, since it is larger than the sum of its proper divisors (1569992925754).

1962491157170 is a wasteful number, since it uses less digits than its factorization.

1962491157170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196249115724.

The product of its (nonzero) digits is 952560, while the sum is 53.

The spelling of 1962491157170 in words is "one trillion, nine hundred sixty-two billion, four hundred ninety-one million, one hundred fifty-seven thousand, one hundred seventy".