1147370621618 has 16 divisors (see below), whose sum is σ = 1853462713536. Its totient is φ = 529550567760.

The previous prime is 1147370621609. The next prime is 1147370621627. The reversal of 1147370621618 is 8161260737411.

It is an interprime number because it is at equal distance from previous prime (1147370621609) and next prime (1147370621627).

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, 4546505 + ... + 4792227.

It is an arithmetic number, because the mean of its divisors is an integer number (115841419596).

Almost surely, 2^{1147370621618} is an apocalyptic number.

1147370621618 is a deficient number, since it is larger than the sum of its proper divisors (706092091918).

1147370621618 is a wasteful number, since it uses less digits than its factorization.

1147370621618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425329.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 1147370621618 in words is "one trillion, one hundred forty-seven billion, three hundred seventy million, six hundred twenty-one thousand, six hundred eighteen".