1926191797010 has 64 divisors (see below), whose sum is σ = 3825245571840. Its totient is φ = 693839865600.

The previous prime is 1926191797001. The next prime is 1926191797031. The reversal of 1926191797010 is 107971916291.

It is a super-2 number, since 2×1926191797010² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4484660 + ... + 4895360.

It is an arithmetic number, because the mean of its divisors is an integer number (59769462060).

Almost surely, 2^{1926191797010} is an apocalyptic number.

1926191797010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1926191797010 is a deficient number, since it is larger than the sum of its proper divisors (1899053774830).

1926191797010 is a wasteful number, since it uses less digits than its factorization.

1926191797010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411603.

The product of its (nonzero) digits is 428652, while the sum is 53.

The spelling of 1926191797010 in words is "one trillion, nine hundred twenty-six billion, one hundred ninety-one million, seven hundred ninety-seven thousand, ten".