37790098561 has 16 divisors (see below), whose sum is σ = 39244035600. Its totient is φ = 36363571200.

The previous prime is 37790098519. The next prime is 37790098571. The reversal of 37790098561 is 16589009773.

It can be written as a sum of positive squares in 8 ways, for example, as 59367025 + 37730731536 = 7705^2 + 194244^2 .

It is a cyclic number.

It is not a de Polignac number, because 37790098561 - 2⁷ = 37790098433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37790098571) 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, 1479781 + ... + 1505101.

It is an arithmetic number, because the mean of its divisors is an integer number (2452752225).

Almost surely, 2^37790098561 is an apocalyptic number.

It is an amenable number.

37790098561 is a deficient number, since it is larger than the sum of its proper divisors (1453937039).

37790098561 is a wasteful number, since it uses less digits than its factorization.

37790098561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25860.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 37790098561 in words is "thirty-seven billion, seven hundred ninety million, ninety-eight thousand, five hundred sixty-one".