40767476656 has 20 divisors (see below), whose sum is σ = 78995495800. Its totient is φ = 20381542272.

The previous prime is 40767476599. The next prime is 40767476689. The reversal of 40767476656 is 65667476704.

It is a self number, because there is not a number n which added to its sum of digits gives 40767476656.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21460 + ... + 286348.

It is an arithmetic number, because the mean of its divisors is an integer number (3949774790).

Almost surely, 2^40767476656 is an apocalyptic number.

It is an amenable number.

40767476656 is a deficient number, since it is larger than the sum of its proper divisors (38228019144).

40767476656 is a wasteful number, since it uses less digits than its factorization.

40767476656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274516 (or 274510 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 58.

The spelling of 40767476656 in words is "forty billion, seven hundred sixty-seven million, four hundred seventy-six thousand, six hundred fifty-six".