37997344379973 has 16 divisors (see below), whose sum is σ = 55268968559616. Its totient is φ = 23028650227440.

The previous prime is 37997344379947. The next prime is 37997344380091.

37997344379973 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 37997344379973 - 2⁵ = 37997344379941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37997344379773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30204490 + ... + 31437332.

It is an arithmetic number, because the mean of its divisors is an integer number (3454310534976).

Almost surely, 2^{37997344379973} is an apocalyptic number.

37997344379973 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

37997344379973 is a deficient number, since it is larger than the sum of its proper divisors (17271624179643).

37997344379973 is a wasteful number, since it uses less digits than its factorization.

37997344379973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166824.

The product of its digits is 20415837456, while the sum is 84.

The spelling of 37997344379973 in words is "thirty-seven trillion, nine hundred ninety-seven billion, three hundred forty-four million, three hundred seventy-nine thousand, nine hundred seventy-three".