73620906801542 has 4 divisors (see below), whose sum is σ = 110431360202316. Its totient is φ = 36810453400770.

The previous prime is 73620906801529. The next prime is 73620906801551. The reversal of 73620906801542 is 24510860902637.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18405226700384 + ... + 18405226700387.

It is an arithmetic number, because the mean of its divisors is an integer number (27607840050579).

It is a 1-persistent number, because it is pandigital, but 2⋅73620906801542 = 147241813603084 is not.

Almost surely, 2^{73620906801542} is an apocalyptic number.

73620906801542 is a deficient number, since it is larger than the sum of its proper divisors (36810453400774).

73620906801542 is a wasteful number, since it uses less digits than its factorization.

73620906801542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36810453400773.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 73620906801542 in words is "seventy-three trillion, six hundred twenty billion, nine hundred six million, eight hundred one thousand, five hundred forty-two".