187037242797 has 16 divisors (see below), whose sum is σ = 249792828480. Its totient is φ = 124486656000.

The previous prime is 187037242757. The next prime is 187037242817. The reversal of 187037242797 is 797242730781.

It is not a de Polignac number, because 187037242797 - 2⁸ = 187037242541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187037242757) 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, 16147354 + ... + 16158932.

It is an arithmetic number, because the mean of its divisors is an integer number (15612051780).

Almost surely, 2^187037242797 is an apocalyptic number.

It is an amenable number.

187037242797 is a deficient number, since it is larger than the sum of its proper divisors (62755585683).

187037242797 is a wasteful number, since it uses less digits than its factorization.

187037242797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19964.

The product of its (nonzero) digits is 8297856, while the sum is 57.

The spelling of 187037242797 in words is "one hundred eighty-seven billion, thirty-seven million, two hundred forty-two thousand, seven hundred ninety-seven".