693534634900380 has 288 divisors, whose sum is σ = 2741501616706944. Its totient is φ = 137720646254592.

The previous prime is 693534634900357. The next prime is 693534634900381. The reversal of 693534634900380 is 83009436435396.

It is a happy number.

693534634900380 is a `hidden beast` number, since 6 + 9 + 3 + 5 + 3 + 4 + 63 + 490 + 0 + 3 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693534634900381) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1245025417 + ... + 1245582336.

It is an arithmetic number, because the mean of its divisors is an integer number (9519102835788).

Almost surely, 2^{693534634900380} is an apocalyptic number.

693534634900380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

693534634900380 is an abundant number, since it is smaller than the sum of its proper divisors (2047966981806564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

693534634900380 is a wasteful number, since it uses less digits than its factorization.

693534634900380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490607805 (or 2490607800 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 63.

The spelling of 693534634900380 in words is "six hundred ninety-three trillion, five hundred thirty-four billion, six hundred thirty-four million, nine hundred thousand, three hundred eighty".