1050642618051 has 64 divisors (see below), whose sum is σ = 1549817798144. Its totient is φ = 629016192000.

The previous prime is 1050642618029. The next prime is 1050642618073. The reversal of 1050642618051 is 1508162460501.

It is an interprime number because it is at equal distance from previous prime (1050642618029) and next prime (1050642618073).

It is not a de Polignac number, because 1050642618051 - 2⁷ = 1050642617923 is a prime.

It is a super-2 number, since 2×1050642618051² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050642618451) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 583365351 + ... + 583367151.

It is an arithmetic number, because the mean of its divisors is an integer number (24215903096).

Almost surely, 2^{1050642618051} is an apocalyptic number.

1050642618051 is a deficient number, since it is larger than the sum of its proper divisors (499175180093).

1050642618051 is a wasteful number, since it uses less digits than its factorization.

1050642618051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 1050642618051 in words is "one trillion, fifty billion, six hundred forty-two million, six hundred eighteen thousand, fifty-one".