37858396961 has 8 divisors (see below), whose sum is σ = 47200079424. Its totient is φ = 29500049520.

The previous prime is 37858396951. The next prime is 37858396963. The reversal of 37858396961 is 16969385873.

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

It is a cyclic number.

It is not a de Polignac number, because 37858396961 - 2¹⁴ = 37858380577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37858396963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245833670 + ... + 245833823.

It is an arithmetic number, because the mean of its divisors is an integer number (5900009928).

Almost surely, 2^37858396961 is an apocalyptic number.

It is an amenable number.

37858396961 is a deficient number, since it is larger than the sum of its proper divisors (9341682463).

37858396961 is a wasteful number, since it uses less digits than its factorization.

37858396961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491667511.

The product of its digits is 58786560, while the sum is 65.

The spelling of 37858396961 in words is "thirty-seven billion, eight hundred fifty-eight million, three hundred ninety-six thousand, nine hundred sixty-one".