61043154354 has 48 divisors (see below), whose sum is σ = 162781749312. Its totient is φ = 16099293024.

The previous prime is 61043154331. The next prime is 61043154383. The reversal of 61043154354 is 45345134016.

61043154354 is a `hidden beast` number, since 6 + 104 + 3 + 1 + 543 + 5 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18631804 + ... + 18635079.

It is an arithmetic number, because the mean of its divisors is an integer number (3391286444).

Almost surely, 2^61043154354 is an apocalyptic number.

61043154354 is an abundant number, since it is smaller than the sum of its proper divisors (101738594958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61043154354 is a wasteful number, since it uses less digits than its factorization.

61043154354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37266911 (or 37266908 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 61043154354 in words is "sixty-one billion, forty-three million, one hundred fifty-four thousand, three hundred fifty-four".