611413431634 has 4 divisors (see below), whose sum is σ = 917120147454. Its totient is φ = 305706715816.

The previous prime is 611413431589. The next prime is 611413431661. The reversal of 611413431634 is 436134314116.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 504220707225 + 107192724409 = 710085^2 + 327403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 611413431593 and 611413431602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152853357907 + ... + 152853357910.

Almost surely, 2^611413431634 is an apocalyptic number.

611413431634 is a deficient number, since it is larger than the sum of its proper divisors (305706715820).

611413431634 is a wasteful number, since it uses less digits than its factorization.

611413431634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305706715819.

The product of its digits is 62208, while the sum is 37.

The spelling of 611413431634 in words is "six hundred eleven billion, four hundred thirteen million, four hundred thirty-one thousand, six hundred thirty-four".