1926415430740 has 12 divisors (see below), whose sum is σ = 4045472404596. Its totient is φ = 770566172288.

The previous prime is 1926415430701. The next prime is 1926415430741. The reversal of 1926415430740 is 470345146291.

It can be written as a sum of positive squares in 2 ways, for example, as 653711058576 + 1272704372164 = 808524^2 + 1128142^2 .

It is a super-2 number, since 2×1926415430740² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1926415430741) 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, 48160385749 + ... + 48160385788.

It is an arithmetic number, because the mean of its divisors is an integer number (337122700383).

Almost surely, 2^{1926415430740} is an apocalyptic number.

1926415430740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1926415430740 is an abundant number, since it is smaller than the sum of its proper divisors (2119056973856).

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

1926415430740 is a wasteful number, since it uses less digits than its factorization.

1926415430740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96320771546 (or 96320771544 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 1926415430740 in words is "one trillion, nine hundred twenty-six billion, four hundred fifteen million, four hundred thirty thousand, seven hundred forty".