1042541653864 has 32 divisors (see below), whose sum is σ = 1984479890400. Its totient is φ = 513351241920.

The previous prime is 1042541653847. The next prime is 1042541653873. The reversal of 1042541653864 is 4683561452401.

It is a super-2 number, since 2×1042541653864² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725819 + ... + 2250229.

It is an arithmetic number, because the mean of its divisors is an integer number (62014996575).

Almost surely, 2^{1042541653864} is an apocalyptic number.

It is an amenable number.

1042541653864 is a deficient number, since it is larger than the sum of its proper divisors (941938236536).

1042541653864 is a wasteful number, since it uses less digits than its factorization.

1042541653864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528193 (or 528189 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 1042541653864 in words is "one trillion, forty-two billion, five hundred forty-one million, six hundred fifty-three thousand, eight hundred sixty-four".