1201678576395 has 64 divisors (see below), whose sum is σ = 2211202990080. Its totient is φ = 551840803200.

The previous prime is 1201678576369. The next prime is 1201678576409. The reversal of 1201678576395 is 5936758761021.

It is not a de Polignac number, because 1201678576395 - 2²¹ = 1201676479243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2258875 + ... + 2739684.

It is an arithmetic number, because the mean of its divisors is an integer number (34550046720).

Almost surely, 2^{1201678576395} is an apocalyptic number.

1201678576395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1201678576395 is a deficient number, since it is larger than the sum of its proper divisors (1009524413685).

1201678576395 is a wasteful number, since it uses less digits than its factorization.

1201678576395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998656.

The product of its (nonzero) digits is 19051200, while the sum is 60.

The spelling of 1201678576395 in words is "one trillion, two hundred one billion, six hundred seventy-eight million, five hundred seventy-six thousand, three hundred ninety-five".