1051673531215 has 64 divisors (see below), whose sum is σ = 1419051571200. Its totient is φ = 743546566656.

The previous prime is 1051673531191. The next prime is 1051673531267. The reversal of 1051673531215 is 5121353761501.

It is not a de Polignac number, because 1051673531215 - 2¹³ = 1051673523023 is a prime.

It is a super-2 number, since 2×1051673531215² (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 63 ways as a sum of consecutive naturals, for example, 83946282 + ... + 83958808.

It is an arithmetic number, because the mean of its divisors is an integer number (22172680800).

Almost surely, 2^{1051673531215} is an apocalyptic number.

1051673531215 is a deficient number, since it is larger than the sum of its proper divisors (367378039985).

1051673531215 is a wasteful number, since it uses less digits than its factorization.

1051673531215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13024.

The product of its (nonzero) digits is 94500, while the sum is 40.

The spelling of 1051673531215 in words is "one trillion, fifty-one billion, six hundred seventy-three million, five hundred thirty-one thousand, two hundred fifteen".