1051180045851 has 16 divisors (see below), whose sum is σ = 1512888814080. Its totient is φ = 645379136160.

The previous prime is 1051180045813. The next prime is 1051180045891. The reversal of 1051180045851 is 1585400811501.

It is not a de Polignac number, because 1051180045851 - 2⁹ = 1051180045339 is a prime.

It is a super-2 number, since 2×1051180045851² (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 not an unprimeable number, because it can be changed into a prime (1051180045891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31251561 + ... + 31285178.

It is an arithmetic number, because the mean of its divisors is an integer number (94555550880).

Almost surely, 2^{1051180045851} is an apocalyptic number.

1051180045851 is a deficient number, since it is larger than the sum of its proper divisors (461708768229).

1051180045851 is a wasteful number, since it uses less digits than its factorization.

1051180045851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62537186.

The product of its (nonzero) digits is 32000, while the sum is 39.

The spelling of 1051180045851 in words is "one trillion, fifty-one billion, one hundred eighty million, forty-five thousand, eight hundred fifty-one".