107722737190090 has 24 divisors (see below), whose sum is σ = 213130770938820. Its totient is φ = 39171904432320.

The previous prime is 107722737190087. The next prime is 107722737190091. The reversal of 107722737190090 is 90091737227701.

It can be written as a sum of positive squares in 2 ways, for example, as 97118837202321 + 10603899987769 = 9854889^2 + 3256363^2 .

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (107722737190091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44513526555 + ... + 44513528974.

Almost surely, 2^{107722737190090} is an apocalyptic number.

107722737190090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107722737190090 is a deficient number, since it is larger than the sum of its proper divisors (105408033748730).

107722737190090 is a wasteful number, since it uses less digits than its factorization.

107722737190090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89027055558 (or 89027055547 counting only the distinct ones).

The product of its (nonzero) digits is 2333772, while the sum is 55.

The spelling of 107722737190090 in words is "one hundred seven trillion, seven hundred twenty-two billion, seven hundred thirty-seven million, one hundred ninety thousand, ninety".