1146634631642 has 16 divisors (see below), whose sum is σ = 1752064340352. Its totient is φ = 562676336640.

The previous prime is 1146634631627. The next prime is 1146634631657. The reversal of 1146634631642 is 2461364366411.

It is an interprime number because it is at equal distance from previous prime (1146634631627) and next prime (1146634631657).

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, 15751463 + ... + 15824090.

It is an arithmetic number, because the mean of its divisors is an integer number (109504021272).

Almost surely, 2^{1146634631642} is an apocalyptic number.

1146634631642 is a deficient number, since it is larger than the sum of its proper divisors (605429708710).

1146634631642 is a wasteful number, since it uses less digits than its factorization.

1146634631642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31575893.

The product of its digits is 1492992, while the sum is 47.

The spelling of 1146634631642 in words is "one trillion, one hundred forty-six billion, six hundred thirty-four million, six hundred thirty-one thousand, six hundred forty-two".