69648061654790 has 16 divisors (see below), whose sum is σ = 125377707617712. Its totient is φ = 27856736519904.

The previous prime is 69648061654733. The next prime is 69648061654793. The reversal of 69648061654790 is 9745616084696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69648061654793) 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, 310900184 + ... + 311124123.

It is an arithmetic number, because the mean of its divisors is an integer number (7836106726107).

Almost surely, 2^{69648061654790} is an apocalyptic number.

69648061654790 is a deficient number, since it is larger than the sum of its proper divisors (55729645962922).

69648061654790 is a wasteful number, since it uses less digits than its factorization.

69648061654790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622035511.

The product of its (nonzero) digits is 470292480, while the sum is 71.

The spelling of 69648061654790 in words is "sixty-nine trillion, six hundred forty-eight billion, sixty-one million, six hundred fifty-four thousand, seven hundred ninety".