1061543246998 has 48 divisors (see below), whose sum is σ = 1752018125760. Its totient is φ = 479508462720.

The previous prime is 1061543246983. The next prime is 1061543247007. The reversal of 1061543246998 is 8996423451601.

It is a super-2 number, since 2×1061543246998² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

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, 17926483 + ... + 17985601.

It is an arithmetic number, because the mean of its divisors is an integer number (36500377620).

Almost surely, 2^{1061543246998} is an apocalyptic number.

1061543246998 is a deficient number, since it is larger than the sum of its proper divisors (690474878762).

1061543246998 is a wasteful number, since it uses less digits than its factorization.

1061543246998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59413 (or 59342 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 1061543246998 in words is "one trillion, sixty-one billion, five hundred forty-three million, two hundred forty-six thousand, nine hundred ninety-eight".