742046284087632 has 30 divisors (see below), whose sum is σ = 2076698975606762. Its totient is φ = 247348761362496.

The previous prime is 742046284087631. The next prime is 742046284087679. The reversal of 742046284087632 is 236780482640247.

It is a happy number.

742046284087632 is a `hidden beast` number, since 7 + 4 + 20 + 462 + 8 + 40 + 87 + 6 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 462588730031376 + 279457554056256 = 21507876^2 + 16716984^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 742046284087632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742046284087631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2576549597383 + ... + 2576549597670.

Almost surely, 2^{742046284087632} is an apocalyptic number.

742046284087632 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

742046284087632 is an abundant number, since it is smaller than the sum of its proper divisors (1334652691519130).

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

742046284087632 is a wasteful number, since it uses less digits than its factorization.

742046284087632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153099195067 (or 5153099195058 counting only the distinct ones).

The product of its (nonzero) digits is 173408256, while the sum is 63.

The spelling of 742046284087632 in words is "seven hundred forty-two trillion, forty-six billion, two hundred eighty-four million, eighty-seven thousand, six hundred thirty-two".