37420659961 has 8 divisors (see below), whose sum is σ = 39554985600. Its totient is φ = 35302816080.

The previous prime is 37420659949. The next prime is 37420659973. The reversal of 37420659961 is 16995602473.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (37420659949) and next prime (37420659973).

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 37420659961 - 2¹⁷ = 37420528889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37420659899 and 37420659908.

It is not an unprimeable number, because it can be changed into a prime (37420659931) 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, 4115770 + ... + 4124851.

It is an arithmetic number, because the mean of its divisors is an integer number (4944373200).

Almost surely, 2^37420659961 is an apocalyptic number.

It is an amenable number.

37420659961 is a deficient number, since it is larger than the sum of its proper divisors (2134325639).

37420659961 is a wasteful number, since it uses less digits than its factorization.

37420659961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240879.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 37420659961 in words is "thirty-seven billion, four hundred twenty million, six hundred fifty-nine thousand, nine hundred sixty-one".