1051662560540 has 72 divisors (see below), whose sum is σ = 2248545694752. Its totient is φ = 413089546240.

The previous prime is 1051662560521. The next prime is 1051662560561. The reversal of 1051662560540 is 450652661501.

It is a super-2 number, since 2×1051662560540² (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, 93783974 + ... + 93795186.

It is an arithmetic number, because the mean of its divisors is an integer number (31229801316).

Almost surely, 2^{1051662560540} is an apocalyptic number.

1051662560540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051662560540 is an abundant number, since it is smaller than the sum of its proper divisors (1196883134212).

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

1051662560540 is a wasteful number, since it uses less digits than its factorization.

1051662560540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11807 (or 11548 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 1051662560540 in words is "one trillion, fifty-one billion, six hundred sixty-two million, five hundred sixty thousand, five hundred forty".