1051797195507 has 8 divisors (see below), whose sum is σ = 1402772555776. Its totient is φ = 701009982792.

The previous prime is 1051797195457. The next prime is 1051797195509. The reversal of 1051797195507 is 7055917971501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1051797195507 - 2¹¹ = 1051797193459 is a prime.

It is a super-2 number, since 2×1051797195507² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051797195509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47023843 + ... + 47046204.

It is an arithmetic number, because the mean of its divisors is an integer number (175346569472).

Almost surely, 2^{1051797195507} is an apocalyptic number.

1051797195507 is a deficient number, since it is larger than the sum of its proper divisors (350975360269).

1051797195507 is an equidigital number, since it uses as much as digits as its factorization.

1051797195507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94073777.

The product of its (nonzero) digits is 3472875, while the sum is 57.

The spelling of 1051797195507 in words is "one trillion, fifty-one billion, seven hundred ninety-seven million, one hundred ninety-five thousand, five hundred seven".