69930153477 has 12 divisors (see below), whose sum is σ = 103359297184. Its totient is φ = 45535913640.

The previous prime is 69930153443. The next prime is 69930153509. The reversal of 69930153477 is 77435103996.

It is a happy number.

69930153477 is a `hidden beast` number, since 6 + 9 + 9 + 30 + 1 + 534 + 77 = 666.

It is not a de Polignac number, because 69930153477 - 2¹² = 69930149381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69930153437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90348649 + ... + 90349422.

Almost surely, 2^69930153477 is an apocalyptic number.

It is an amenable number.

69930153477 is a deficient number, since it is larger than the sum of its proper divisors (33429143707).

69930153477 is a wasteful number, since it uses less digits than its factorization.

69930153477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180698120 (or 180698117 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The spelling of 69930153477 in words is "sixty-nine billion, nine hundred thirty million, one hundred fifty-three thousand, four hundred seventy-seven".