31477020134090 has 32 divisors (see below), whose sum is σ = 56774656546560. Its totient is φ = 12565052070400.

The previous prime is 31477020134083. The next prime is 31477020134117. The reversal of 31477020134090 is 9043102077413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7934795 + ... + 11221185.

It is an arithmetic number, because the mean of its divisors is an integer number (1774208017080).

Almost surely, 2^{31477020134090} is an apocalyptic number.

31477020134090 is a deficient number, since it is larger than the sum of its proper divisors (25297636412470).

31477020134090 is a wasteful number, since it uses less digits than its factorization.

31477020134090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288358.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 31477020134090 in words is "thirty-one trillion, four hundred seventy-seven billion, twenty million, one hundred thirty-four thousand, ninety".