76145661309602 has 16 divisors (see below), whose sum is σ = 115926850795392. Its totient is φ = 37503413056560.

The previous prime is 76145661309589. The next prime is 76145661309607. The reversal of 76145661309602 is 20690316654167.

It is not an unprimeable number, because it can be changed into a prime (76145661309607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4503674 + ... + 13136757.

It is an arithmetic number, because the mean of its divisors is an integer number (7245428174712).

Almost surely, 2^{76145661309602} is an apocalyptic number.

76145661309602 is a deficient number, since it is larger than the sum of its proper divisors (39781189485790).

76145661309602 is a wasteful number, since it uses less digits than its factorization.

76145661309602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17672713.

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 76145661309602 in words is "seventy-six trillion, one hundred forty-five billion, six hundred sixty-one million, three hundred nine thousand, six hundred two".