1061951522037 has 8 divisors (see below), whose sum is σ = 1618211843136. Its totient is φ = 606829441152.

The previous prime is 1061951522017. The next prime is 1061951522057. The reversal of 1061951522037 is 7302251591601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1061951522017) and next prime (1061951522057).

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

It is not a de Polignac number, because 1061951522037 - 2⁷ = 1061951521909 is a prime.

It is a super-2 number, since 2×1061951522037² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061951522037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061951522017) 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, 25284560028 + ... + 25284560069.

It is an arithmetic number, because the mean of its divisors is an integer number (202276480392).

Almost surely, 2^{1061951522037} is an apocalyptic number.

It is an amenable number.

1061951522037 is a deficient number, since it is larger than the sum of its proper divisors (556260321099).

1061951522037 is an equidigital number, since it uses as much as digits as its factorization.

1061951522037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50569120107.

The product of its (nonzero) digits is 113400, while the sum is 42.

The spelling of 1061951522037 in words is "one trillion, sixty-one billion, nine hundred fifty-one million, five hundred twenty-two thousand, thirty-seven".