76742321353140 has 24 divisors (see below), whose sum is σ = 214878499788960. Its totient is φ = 20464619027488.

The previous prime is 76742321353091. The next prime is 76742321353223. The reversal of 76742321353140 is 4135312324767.

It is a self number, because there is not a number n which added to its sum of digits gives 76742321353140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639519344550 + ... + 639519344669.

It is an arithmetic number, because the mean of its divisors is an integer number (8953270824540).

Almost surely, 2^{76742321353140} is an apocalyptic number.

It is an amenable number.

76742321353140 is an abundant number, since it is smaller than the sum of its proper divisors (138136178435820).

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

76742321353140 is a wasteful number, since it uses less digits than its factorization.

76742321353140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279038689231 (or 1279038689229 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 76742321353140 in words is "seventy-six trillion, seven hundred forty-two billion, three hundred twenty-one million, three hundred fifty-three thousand, one hundred forty".