37954344961 has 8 divisors (see below), whose sum is σ = 40875619904. Its totient is φ = 35033314320.

The previous prime is 37954344947. The next prime is 37954344983. The reversal of 37954344961 is 16944345973.

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 37954344961 - 2⁵ = 37954344929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37954344991) 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, 379180 + ... + 468706.

It is an arithmetic number, because the mean of its divisors is an integer number (5109452488).

Almost surely, 2^37954344961 is an apocalyptic number.

It is an amenable number.

37954344961 is a deficient number, since it is larger than the sum of its proper divisors (2921274943).

37954344961 is a wasteful number, since it uses less digits than its factorization.

37954344961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122151.

The product of its digits is 9797760, while the sum is 55.

The spelling of 37954344961 in words is "thirty-seven billion, nine hundred fifty-four million, three hundred forty-four thousand, nine hundred sixty-one".