37981492798 has 8 divisors (see below), whose sum is σ = 57051479520. Its totient is φ = 18964332960.

The previous prime is 37981492739. The next prime is 37981492817. The reversal of 37981492798 is 89729418973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13204923 + ... + 13207798.

It is an arithmetic number, because the mean of its divisors is an integer number (7131434940).

Almost surely, 2^37981492798 is an apocalyptic number.

37981492798 is a deficient number, since it is larger than the sum of its proper divisors (19069986722).

37981492798 is a wasteful number, since it uses less digits than its factorization.

37981492798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26413442.

The product of its digits is 54867456, while the sum is 67.

The spelling of 37981492798 in words is "thirty-seven billion, nine hundred eighty-one million, four hundred ninety-two thousand, seven hundred ninety-eight".