1051670401326 has 48 divisors (see below), whose sum is σ = 2399817747600. Its totient is φ = 331930427904.

The previous prime is 1051670401303. The next prime is 1051670401393. The reversal of 1051670401326 is 6231040761501.

1051670401326 is a `hidden beast` number, since 1 + 0 + 516 + 7 + 0 + 4 + 0 + 132 + 6 = 666.

It is a super-2 number, since 2×1051670401326² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167901 + ... + 1459976.

It is an arithmetic number, because the mean of its divisors is an integer number (49996203075).

Almost surely, 2^{1051670401326} is an apocalyptic number.

1051670401326 is an abundant number, since it is smaller than the sum of its proper divisors (1348147346274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051670401326 is a wasteful number, since it uses less digits than its factorization.

1051670401326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629793 (or 1629790 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 1051670401326 in words is "one trillion, fifty-one billion, six hundred seventy million, four hundred one thousand, three hundred twenty-six".