1957508130354 has 32 divisors (see below), whose sum is σ = 4500167345280. Its totient is φ = 556055156352.

The previous prime is 1957508130349. The next prime is 1957508130371. The reversal of 1957508130354 is 4530318057591.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1957508130297 and 1957508130306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134696019 + ... + 134710550.

It is an arithmetic number, because the mean of its divisors is an integer number (140630229540).

Almost surely, 2^{1957508130354} is an apocalyptic number.

1957508130354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1957508130354 is an abundant number, since it is smaller than the sum of its proper divisors (2542659214926).

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

1957508130354 is a wasteful number, since it uses less digits than its factorization.

1957508130354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269406754.

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 1957508130354 in words is "one trillion, nine hundred fifty-seven billion, five hundred eight million, one hundred thirty thousand, three hundred fifty-four".