1196662375551 has 32 divisors (see below), whose sum is σ = 1683539246592. Its totient is φ = 754587187200.

The previous prime is 1196662375547. The next prime is 1196662375561. The reversal of 1196662375551 is 1555732666911.

It is a happy number.

It is not a de Polignac number, because 1196662375551 - 2² = 1196662375547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1196662375491 and 1196662375500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1196662375501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3198876 + ... + 3553326.

It is an arithmetic number, because the mean of its divisors is an integer number (52610601456).

Almost surely, 2^{1196662375551} is an apocalyptic number.

1196662375551 is a deficient number, since it is larger than the sum of its proper divisors (486876871041).

1196662375551 is a wasteful number, since it uses less digits than its factorization.

1196662375551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355023.

The product of its digits is 10206000, while the sum is 57.

The spelling of 1196662375551 in words is "one trillion, one hundred ninety-six billion, six hundred sixty-two million, three hundred seventy-five thousand, five hundred fifty-one".