37990111100866 has 16 divisors (see below), whose sum is σ = 60338110200480. Its totient is φ = 17877440105280.

The previous prime is 37990111100833. The next prime is 37990111100899. The reversal of 37990111100866 is 66800111109973.

It is an interprime number because it is at equal distance from previous prime (37990111100833) and next prime (37990111100899).

It is a super-2 number, since 2×37990111100866² (a number of 28 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, 5711700 + ... + 10421311.

It is an arithmetic number, because the mean of its divisors is an integer number (3771131887530).

Almost surely, 2^{37990111100866} is an apocalyptic number.

37990111100866 is a deficient number, since it is larger than the sum of its proper divisors (22347999099614).

37990111100866 is a wasteful number, since it uses less digits than its factorization.

37990111100866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16202289.

The product of its (nonzero) digits is 489888, while the sum is 52.

The spelling of 37990111100866 in words is "thirty-seven trillion, nine hundred ninety billion, one hundred eleven million, one hundred thousand, eight hundred sixty-six".