37971902099 has 8 divisors (see below), whose sum is σ = 39344091120. Its totient is φ = 36623999776.

The previous prime is 37971902081. The next prime is 37971902119. The reversal of 37971902099 is 99020917973.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37971902099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37971902039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6068492 + ... + 6074745.

It is an arithmetic number, because the mean of its divisors is an integer number (4918011390).

Almost surely, 2^37971902099 is an apocalyptic number.

37971902099 is a deficient number, since it is larger than the sum of its proper divisors (1372189021).

37971902099 is a wasteful number, since it uses less digits than its factorization.

37971902099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12143349.

The product of its (nonzero) digits is 1928934, while the sum is 56.

The spelling of 37971902099 in words is "thirty-seven billion, nine hundred seventy-one million, nine hundred two thousand, ninety-nine".