1956591014130 has 24 divisors (see below), whose sum is σ = 5087136636972. Its totient is φ = 521757603744.

The previous prime is 1956591014093. The next prime is 1956591014149. The reversal of 1956591014130 is 314101956591.

1956591014130 is a `hidden beast` number, since 1 + 9 + 56 + 591 + 0 + 1 + 4 + 1 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1855117548729 + 101473465401 = 1362027^2 + 318549^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10869949989 + ... + 10869950168.

Almost surely, 2^{1956591014130} is an apocalyptic number.

1956591014130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1956591014130 is an abundant number, since it is smaller than the sum of its proper divisors (3130545622842).

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

1956591014130 is a wasteful number, since it uses less digits than its factorization.

1956591014130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21739900170 (or 21739900167 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 45.

The spelling of 1956591014130 in words is "one trillion, nine hundred fifty-six billion, five hundred ninety-one million, fourteen thousand, one hundred thirty".